Mesozoic Birds of China

Total Page:16

File Type:pdf, Size:1020Kb

Mesozoic Birds of China Mesozoic Birds of China by Lianhai Hou Institute of Vertebrate Paleontology and Paleoanthropology Published by the Phoenix Valley Provincial Aviary of Taiwan Translated By Will Downs Bilby Research Center Northern Arizona University January, 2001 III Table of Contents Abvreviations for figures ..................................................................V Foreword by Delongjiang..................................................................X Foreword by Guangmei Zheng ..........................................................XI Foreword by Alan Feduccia............................................................XIII Foreword by Larry D. Martin..........................................................XIV Preface .....................................................................................XV Chapter 1. Synopsis of research Historical and geographic synopsis........................................................1 History of research ..........................................................................7 Chapter 2. Taxonomic descriptions...............................................................10 Sauriurae.............................................................................................11 Confuciusornithiformes Confuciusornithidae Confuciusornis Confuciusornis sanctus ........................................11 Confuciusornis chuonzhous sp. nov.........................33 Confuciusornis suniae sp. nov................................37 Jibeinia luanhera .........................................................50 Sinornithiformes Ord. nov. Sinornithidae Fam. nov. Sinornis santensis........................................................ 60 Boluochia zhengi.........................................................64 Cathayornithiformes Cathayornithidae Cathayornis yandica .....................................................68 Cathayornis caudatus sp. nov..........................................72 Longchengornis sanyanensis gen. et sp. nov ........................79 Otogornis genghisi.......................................................84 Cuspirostrisornithidae Fam. nov................................................89 Cuspirostrisornis houi gen. et sp. nov................................89 Largirostrornis sexdentoris gen. et sp. nov...........................94 Ornithurae Liaoningornithiformes Liaoningornithidae Liaoningornis longidigitus.............................................100 IV Gansuiformes Gansuidae Gansus yumenensis ....................................................103 Chaoyangiformes Ord. nov. Chaoyangidae Fam. nov. Chaoyangia beishanensis ..............................................109 Songlingornithidae Fam. nov. Songlingornis linghensis gen. et sp. nov. ..........................116 Chapter 3. The phylogenetic development of Chinese Mesozoic birds......................124 Mesozoic avian biogeography...........................................................124 Avian biostratigraphy.....................................................................125 The influence of two events upon avian evolution and radiation....................126 The significance of Chinese Mesozoic birds...........................................130 Bibliography........................................................................................132 V Abbreviations for figures Cranial abbreviations La.-Lacrymal Pt.-Pterygoid Ant.f.-Antorbital fenestra L.i.c.-Linea internus Ptd.-M. Pterygoideus cranialis Ang.-Angular Q.-Quadrate M.p.p.-Maxilla-palatine Art.-Articular process Qj.-Quadratojugal Boc.-Basioccipital Mx.-Maxilla Sa.-Surangular Bo.tbr.-Basioccipital Mx.p.- Maxillary process Soc.-Supraoccipital tuberosity of the premaxilla S.f.-Supratemporal fenestra Bpt.-Basipterygoid Md.-Mandible Spl.-Splenial Bpt.pr.-Basipterygoid N.-Nasal process Sq.-Squamosal N.f.-Nutrient foramen Bs.-Basisphenoid T.f.-Temporal fossa N.p.-Nasal process of Bt.p.-Basitemporal plate premaxilla V.-Vomer C.-Coronoid O.-Orbital Axial abbreviations D.-dentary O.c.-Occipital condyle A.-Atlas Ec.-Ectopterygoid Orb.rug.-Orbital rugosity A.d.v.-Anterior dorsal vertebrae Ep.-Epipterygoid Op.-Opisthotic A.s.c.-Articular surface of Epo.-Epiotic Pa.-Parietal centrum Eu.-Eustachian tubes Par.-Prearticular Ax.-Axis Exoc.-Exoccipital Pf.-Postfrontal C.-Capitulum Ex.op.c.-External Pl.-Palatine Cd.-Caudal opthalmic canal Poc.-Paroccipital C.p.-Costal process Ext.nar.-Exteranl nares P.o.p.-Postorbital process Ct.-Centrum F.-Frontal Prf.-Prefrontal Cv.-Cervical F.m.-Foramen magnum Prm.-Premaxilla Di.-Diapophysis Gl.-Glenoid Pro.-Prootic D.f.-Diapophyseal foramen In.n.- Internal nares Ps.-Parasphenoid Do.-Dorsal Ju.-Jugal Ps.r.-Parasphenoid rostrum Ca.-Capitulum VI Di.-Diapophysis B.a.-Bicipital attachment D.p.-Deltoid process G.r.-Gastric rib B.c.-Bicipital crest D.l.-Dorsal lip of coracoid groove K.-Keel B.d.-Brachial depression D.m.b.-Depression for m. Lu.-Lumbar vertebrae B.g.- Bicipital groove brachialis N.a.-Neural arch Br.a.-Attachment for Ect.-Ectepicondyle brachialis anticus N.c.-Neural canal Ect.p.-Ectepicondylar B.s.- Bicipital surface process N.s.-Neural spine B.t.- Bicipital tuberosity E.p.-Process for extensor Pl.-Pleurocoel Ca.-Carina Ent.-Entepicondyle Poz.-Postzygapophysis Cap.-Capitulum Ent.p.-Entepicondyle Prz.-Prezygapophysis process C.b.a.-Attachment for Pp.-Parapophysis coraco-brachialis F.ar.-Fercular articulation Py.-Pygostyle C.g.-Capital groove F.p.-Flexor process Ri.-Rib Cl.-Clavicle Fu.-Fercula Sc.-Sacral vertebrae Cmc.-Carpometacarpus Gl.-Glenoid S.c.v.-Synsacral caudal Co.-Coracoid H.c.-Humeral cotyle vertebrae Co.f.-Coracoid fenestra H.h.-Humeral head Sp.-Spine Co.fa.-Coracoidal facet Hu.-Humerus S.t.v.-Synsacral thoracic vertebrae Co.fo.-Coracoid fossa H.u.d.-Humero-ulnar depression Apendicular Co.h.-Coracoid head abbreviations I.b.a.-Impression for Co.s.-Coracoid sulcus brachialis anticus Shoulder girdle and forelimb Co.t.-Coracoid tuberosity Ic.v.-Intercostal vacuity A.a.l.-Attachment for C.p.-Costal process Im.v.-Intermetacarpal anterior articular ligament vacuity. C.t.-Capitular tuberosity A.c.f.-Anterior carpal fossa I.t.-Intermetacarpal C.t.a.-Ligament attachment tuberosity A.c.m.-Anterior carinal of carpal tuberosity margin I.p.-Intercondylar process DI-III.-Digit I-III A.l.d.-Attachment for L.a.-Ligament attachment anterior latissimus dorsi D1-3.-Facet for digit 1-3 L.c.-Lateral condyle A.p.-Alula process D.c.-Deltopectoral crest VII L.ct.-Lateral cotyle P.c.r.-Papillae of caudal Sl.n.-Semilunar notch remiges L.f.-Ligament furrow S.m.h.-Sulcus for m. P.l.d.-Attachment for humerotricipitis L.p.-Ligamental posterior latissimus dorsi prominence S.m.s.-Sulcus for m. Pl.p.-Posterolateral process scopulotricipitis L.pr.-Lateral process Pn.f.-Pneumatic foramen S.p.-Sternal plate L.l.f.-Lateral ligament fossa Pn.fo.-Pneumatic fossa S.pr.-Sterno-coracoidal process L.t.-Lateral tuberosity P.p.-Ligament attachment for pisiform process] St.-Sternum L.t.g.-Lateral tricipital groove P.r.d.-Proximal radial S.t.-Sulcus for tricipital depression M.a.s.-Medial articular S.t.l.-Sulcus for the surface Proc.-Procoracoid transverse ligament McI-V.-Metacarpal I-V Prs.-Presternum T.c.-Carpal trochlea M.d.-Medial dorsal ridge P.s.f.-Papillae of T.d.-Tendinal depression secondary feathers M.d.a.-Medial distal angle T.d2.-Trochlea for digit 2 Ps.r.-Parasphenoid rostrum M.l.f.-Medial ligamental T.g.-Tendinal groove fossa R.-Radius T.l.c.-Trochlea of lateral Ml.p.-Mediolateral process R.c.-Radial condyle condyle Mn.-Manubrium R.g.-Rotular groove T.m2.-Tuberosity for metacarpal 2 M.p.f.-Medial proximal R.s.-Radial sulcus foramen T.m.c.-Trochlea of medial S.c.f.-Supracoracoidal condyle M.t.-Medial tuberosity foramen T.r.-Thoracic ribs M.t.g.-Medial tricipital Sc.-Scapula groove Tr.-Trochlea Sc.b.-Scapular blade O.-Olecranon Tri.-Tricipital attachment Sc.f.-Scapular facet Ol.f.-Olecranon fossa T.t.-Tibial tuberosity Sc.s.-Scapular shaft P.1-4.-Phalanx 1-4 Tub.-Tuberculum Sc.t.-Scapular tuberosity P.a.a.l.-Process for U.-Ulna anterior articular ligament S.f.-Sternal facet U.c.-Ulnar condyle Pec.-Attachment for S.i.-Sterno-coracoidal pectoralis impression U.d.-Ulnar depression S.l.f.-Scapho-lunar facet U.f.-Ulnar face VIII Ul.-Ulnare F.c.l.-Fovea for collateral L.tr.-Lesser trochanter ligament Ung.-Ungual M.a.f.-Medial articular Fe.-Femur facet V.l.-Ventral lip of coracoidal groove F.g.-Fibular groove M.co.-Medial condyle V.m.s.-Ventral manubrial F.h.-Femoral head M.c.c.-Medial cnemial crest spine I.a.-Ischiac angle M.ct.-Medial cotyle X.a.-Xiphial area Ia.r.-Interarticular region M.d.r.-Medial dorsal ridge Pelvic girdle and hind limb Icta.-Intercotylar region Md.a.f.-Foramen for medullary artery A.i.c.-Anterior iliac crest I.f.-Intercondylar fossa MtI-V.-Metatarsal I-V Ac.-Acetabulum I.i.-Iliotrochanteric impression N.-Neck A.i.g.-Anterior intercondylar groove I.i.f.-Ilio-ischiatic foramen N.f.-Nutrient foramen A.i.l.-Anterior Il.-Ilium Ob.-Obturator foramen intermuscular line Il.f.-Iliac facet Ob.r.-Obturator ridge A.m.g.-Anterior metatarsal groove I.n.-Intertrochlear notch P.1-4.-Phalanx1-4 A.p.-Ala preacetabularis ilii Ip.f.-Ischiopubic fenestra Pa.-Patella At.-Antetrochanter Is.-Ischium Pb.-Pubis At.l.-Attachment of anterior Is.p..-Ischiac peduncle Pb.b.-Pubic boot articular ligament L.a.-Ligament attachment Pb.p.-Pubic peduncle C.cr.-Cnemial crest L.a.s.-Lateral articular Pe.p.-Pectineal process Cd.-Caudal vertebrae surface P.f.-Popliteal fossa C.l.f.-Colateral ligament L.c.c.-Lateral cnemial crest fovea P.fo.-Proximal foramen
Recommended publications
  • The Phylogenetic Position of Ambiortus: Comparison with Other Mesozoic Birds from Asia1 J
    ISSN 00310301, Paleontological Journal, 2013, Vol. 47, No. 11, pp. 1270–1281. © Pleiades Publishing, Ltd., 2013. The Phylogenetic Position of Ambiortus: Comparison with Other Mesozoic Birds from Asia1 J. K. O’Connora and N. V. Zelenkovb aKey Laboratory of Evolution and Systematics, Institute of Vertebrate Paleontology and Paleoanthropology, 142 Xizhimenwai Dajie, Beijing China 10044 bBorissiak Paleontological Institute, Russian Academy of Sciences, Profsoyuznaya ul. 123, Moscow, 117997 Russia email: [email protected], [email protected] Received August 6, 2012 Abstract—Since the last description of the ornithurine bird Ambiortus dementjevi from Mongolia, a wealth of Early Cretaceous birds have been discovered in China. Here we provide a detailed comparison of the anatomy of Ambiortus relative to other known Early Cretaceous ornithuromorphs from the Chinese Jehol Group and Xiagou Formation. We include new information on Ambiortus from a previously undescribed slab preserving part of the sternum. Ambiortus is superficially similar to Gansus yumenensis from the Aptian Xiagou Forma tion but shares more morphological features with Yixianornis grabaui (Ornithuromorpha: Songlingorni thidae) from the Jiufotang Formation of the Jehol Group. In general, the mosaic pattern of character distri bution among early ornithuromorph taxa does not reveal obvious relationships between taxa. Ambiortus was placed in a large phylogenetic analysis of Mesozoic birds, which confirms morphological observations and places Ambiortus in a polytomy with Yixianornis and Gansus. Keywords: Ornithuromorpha, Ambiortus, osteology, phylogeny, Early Cretaceous, Mongolia DOI: 10.1134/S0031030113110063 1 INTRODUCTION and articulated partial skeleton, preserving several cervi cal and thoracic vertebrae, and parts of the left thoracic Ambiortus dementjevi Kurochkin, 1982 was one of girdle and wing (specimen PIN, nos.
    [Show full text]
  • 8. Archosaur Phylogeny and the Relationships of the Crocodylia
    8. Archosaur phylogeny and the relationships of the Crocodylia MICHAEL J. BENTON Department of Geology, The Queen's University of Belfast, Belfast, UK JAMES M. CLARK* Department of Anatomy, University of Chicago, Chicago, Illinois, USA Abstract The Archosauria include the living crocodilians and birds, as well as the fossil dinosaurs, pterosaurs, and basal 'thecodontians'. Cladograms of the basal archosaurs and of the crocodylomorphs are given in this paper. There are three primitive archosaur groups, the Proterosuchidae, the Erythrosuchidae, and the Proterochampsidae, which fall outside the crown-group (crocodilian line plus bird line), and these have been defined as plesions to a restricted Archosauria by Gauthier. The Early Triassic Euparkeria may also fall outside this crown-group, or it may lie on the bird line. The crown-group of archosaurs divides into the Ornithosuchia (the 'bird line': Orn- ithosuchidae, Lagosuchidae, Pterosauria, Dinosauria) and the Croco- dylotarsi nov. (the 'crocodilian line': Phytosauridae, Crocodylo- morpha, Stagonolepididae, Rauisuchidae, and Poposauridae). The latter three families may form a clade (Pseudosuchia s.str.), or the Poposauridae may pair off with Crocodylomorpha. The Crocodylomorpha includes all crocodilians, as well as crocodi- lian-like Triassic and Jurassic terrestrial forms. The Crocodyliformes include the traditional 'Protosuchia', 'Mesosuchia', and Eusuchia, and they are defined by a large number of synapomorphies, particularly of the braincase and occipital regions. The 'protosuchians' (mainly Early *Present address: Department of Zoology, Storer Hall, University of California, Davis, Cali- fornia, USA. The Phylogeny and Classification of the Tetrapods, Volume 1: Amphibians, Reptiles, Birds (ed. M.J. Benton), Systematics Association Special Volume 35A . pp. 295-338. Clarendon Press, Oxford, 1988.
    [Show full text]
  • A Phylogenetic Analysis of the Basal Ornithischia (Reptilia, Dinosauria)
    A PHYLOGENETIC ANALYSIS OF THE BASAL ORNITHISCHIA (REPTILIA, DINOSAURIA) Marc Richard Spencer A Thesis Submitted to the Graduate College of Bowling Green State University in partial fulfillment of the requirements of the degree of MASTER OF SCIENCE December 2007 Committee: Margaret M. Yacobucci, Advisor Don C. Steinker Daniel M. Pavuk © 2007 Marc Richard Spencer All Rights Reserved iii ABSTRACT Margaret M. Yacobucci, Advisor The placement of Lesothosaurus diagnosticus and the Heterodontosauridae within the Ornithischia has been problematic. Historically, Lesothosaurus has been regarded as a basal ornithischian dinosaur, the sister taxon to the Genasauria. Recent phylogenetic analyses, however, have placed Lesothosaurus as a more derived ornithischian within the Genasauria. The Fabrosauridae, of which Lesothosaurus was considered a member, has never been phylogenetically corroborated and has been considered a paraphyletic assemblage. Prior to recent phylogenetic analyses, the problematic Heterodontosauridae was placed within the Ornithopoda as the sister taxon to the Euornithopoda. The heterodontosaurids have also been considered as the basal member of the Cerapoda (Ornithopoda + Marginocephalia), the sister taxon to the Marginocephalia, and as the sister taxon to the Genasauria. To reevaluate the placement of these taxa, along with other basal ornithischians and more derived subclades, a phylogenetic analysis of 19 taxonomic units, including two outgroup taxa, was performed. Analysis of 97 characters and their associated character states culled, modified, and/or rescored from published literature based on published descriptions, produced four most parsimonious trees. Consistency and retention indices were calculated and a bootstrap analysis was performed to determine the relative support for the resultant phylogeny. The Ornithischia was recovered with Pisanosaurus as its basalmost member.
    [Show full text]
  • Perinate and Eggs of a Giant Caenagnathid Dinosaur from the Late Cretaceous of Central China
    ARTICLE Received 29 Jul 2016 | Accepted 15 Feb 2017 | Published 9 May 2017 DOI: 10.1038/ncomms14952 OPEN Perinate and eggs of a giant caenagnathid dinosaur from the Late Cretaceous of central China Hanyong Pu1, Darla K. Zelenitsky2, Junchang Lu¨3, Philip J. Currie4, Kenneth Carpenter5,LiXu1, Eva B. Koppelhus4, Songhai Jia1, Le Xiao1, Huali Chuang1, Tianran Li1, Martin Kundra´t6 & Caizhi Shen3 The abundance of dinosaur eggs in Upper Cretaceous strata of Henan Province, China led to the collection and export of countless such fossils. One of these specimens, recently repatriated to China, is a partial clutch of large dinosaur eggs (Macroelongatoolithus) with a closely associated small theropod skeleton. Here we identify the specimen as an embryo and eggs of a new, large caenagnathid oviraptorosaur, Beibeilong sinensis. This specimen is the first known association between skeletal remains and eggs of caenagnathids. Caenagnathids and oviraptorids share similarities in their eggs and clutches, although the eggs of Beibeilong are significantly larger than those of oviraptorids and indicate an adult body size comparable to a gigantic caenagnathid. An abundance of Macroelongatoolithus eggs reported from Asia and North America contrasts with the dearth of giant caenagnathid skeletal remains. Regardless, the large caenagnathid-Macroelongatoolithus association revealed here suggests these dinosaurs were relatively common during the early Late Cretaceous. 1 Henan Geological Museum, Zhengzhou 450016, China. 2 Department of Geoscience, University of Calgary, Calgary, Alberta, Canada T2N 1N4. 3 Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China. 4 Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada T6G 2E9. 5 Prehistoric Museum, Utah State University, 155 East Main Street, Price, Utah 84501, USA.
    [Show full text]
  • Onetouch 4.0 Scanned Documents
    / Chapter 2 THE FOSSIL RECORD OF BIRDS Storrs L. Olson Department of Vertebrate Zoology National Museum of Natural History Smithsonian Institution Washington, DC. I. Introduction 80 II. Archaeopteryx 85 III. Early Cretaceous Birds 87 IV. Hesperornithiformes 89 V. Ichthyornithiformes 91 VI. Other Mesozojc Birds 92 VII. Paleognathous Birds 96 A. The Problem of the Origins of Paleognathous Birds 96 B. The Fossil Record of Paleognathous Birds 104 VIII. The "Basal" Land Bird Assemblage 107 A. Opisthocomidae 109 B. Musophagidae 109 C. Cuculidae HO D. Falconidae HI E. Sagittariidae 112 F. Accipitridae 112 G. Pandionidae 114 H. Galliformes 114 1. Family Incertae Sedis Turnicidae 119 J. Columbiformes 119 K. Psittaciforines 120 L. Family Incertae Sedis Zygodactylidae 121 IX. The "Higher" Land Bird Assemblage 122 A. Coliiformes 124 B. Coraciiformes (Including Trogonidae and Galbulae) 124 C. Strigiformes 129 D. Caprimulgiformes 132 E. Apodiformes 134 F. Family Incertae Sedis Trochilidae 135 G. Order Incertae Sedis Bucerotiformes (Including Upupae) 136 H. Piciformes 138 I. Passeriformes 139 X. The Water Bird Assemblage 141 A. Gruiformes 142 B. Family Incertae Sedis Ardeidae 165 79 Avian Biology, Vol. Vlll ISBN 0-12-249408-3 80 STORES L. OLSON C. Family Incertae Sedis Podicipedidae 168 D. Charadriiformes 169 E. Anseriformes 186 F. Ciconiiformes 188 G. Pelecaniformes 192 H. Procellariiformes 208 I. Gaviiformes 212 J. Sphenisciformes 217 XI. Conclusion 217 References 218 I. Introduction Avian paleontology has long been a poor stepsister to its mammalian counterpart, a fact that may be attributed in some measure to an insufRcien- cy of qualified workers and to the absence in birds of heterodont teeth, on which the greater proportion of the fossil record of mammals is founded.
    [Show full text]
  • Appendix A. Supplementary Material
    Appendix A. Supplementary material Comprehensive taxon sampling and vetted fossils help clarify the time tree of shorebirds (Aves, Charadriiformes) David Cernˇ y´ 1,* & Rossy Natale2 1Department of the Geophysical Sciences, University of Chicago, Chicago 60637, USA 2Department of Organismal Biology & Anatomy, University of Chicago, Chicago 60637, USA *Corresponding Author. Email: [email protected] Contents 1 Fossil Calibrations 2 1.1 Calibrations used . .2 1.2 Rejected calibrations . 22 2 Outgroup sequences 30 2.1 Neornithine outgroups . 33 2.2 Non-neornithine outgroups . 39 3 Supplementary Methods 72 4 Supplementary Figures and Tables 74 5 Image Credits 91 References 99 1 1 Fossil Calibrations 1.1 Calibrations used Calibration 1 Node calibrated. MRCA of Uria aalge and Uria lomvia. Fossil taxon. Uria lomvia (Linnaeus, 1758). Specimen. CASG 71892 (referred specimen; Olson, 2013), California Academy of Sciences, San Francisco, CA, USA. Lower bound. 2.58 Ma. Phylogenetic justification. As in Smith (2015). Age justification. The status of CASG 71892 as the oldest known record of either of the two spp. of Uria was recently confirmed by the review of Watanabe et al. (2016). The younger of the two marine transgressions at the Tolstoi Point corresponds to the Bigbendian transgression (Olson, 2013), which contains the Gauss-Matuyama magnetostratigraphic boundary (Kaufman and Brigham-Grette, 1993). Attempts to date this reversal have been recently reviewed by Ohno et al. (2012); Singer (2014), and Head (2019). In particular, Deino et al. (2006) were able to tightly bracket the age of the reversal using high-precision 40Ar/39Ar dating of two tuffs in normally and reversely magnetized lacustrine sediments from Kenya, obtaining a value of 2.589 ± 0.003 Ma.
    [Show full text]
  • River Ecosystem Assessment and Application in Ecological Restorations: a Mathematical
    G Model ECOENG-2995; No. of Pages 7 ARTICLE IN PRESS Ecological Engineering xxx (2014) xxx–xxx Contents lists available at ScienceDirect Ecological Engineering jou rnal homepage: www.elsevier.com/locate/ecoleng River ecosystem assessment and application in ecological restorations: A mathematical approach based on evaluating its structure and function a a a,∗ b Xin Jiang , Shiguo Xu , Yuyu Liu , Xuedong Wang a Institute of Water and Environmental Research, Faculty of Infrastructure Engineering, Dalian University of Technology, Dalian 116024, China b Beipiao Ling River Reserve Administration, Beipiao 122100, China a r t i c l e i n f o a b s t r a c t Article history: The river is an essential part of water resources, which has unique ecological structure and function. With Received 30 December 2013 the rapid socio-economic development, the improper use of water resources has led to a series of struc- Received in revised form 3 April 2014 tural and functional decline of the river system, such as water pollution, environmental degradation and Accepted 26 April 2014 river shrinkage. How to restore damaged river ecosystems to an ecologically healthy status has become Available online xxx one of the important environmental issues, which is the key to achieve the goal of productivity improve- ment, ecosystem balance and sustainable development. And also, the structure and function of the river Keywords: ecosystem should be pre-assessed before the restoration. In this paper, the Liangshui River, a tributary of River ecosystem Structure Daling River in the arid region of western Liaoning Province, is selected as a study site.
    [Show full text]
  • Table of Codes for Each Court of Each Level
    Table of Codes for Each Court of Each Level Corresponding Type Chinese Court Region Court Name Administrative Name Code Code Area Supreme People’s Court 最高人民法院 最高法 Higher People's Court of 北京市高级人民 Beijing 京 110000 1 Beijing Municipality 法院 Municipality No. 1 Intermediate People's 北京市第一中级 京 01 2 Court of Beijing Municipality 人民法院 Shijingshan Shijingshan District People’s 北京市石景山区 京 0107 110107 District of Beijing 1 Court of Beijing Municipality 人民法院 Municipality Haidian District of Haidian District People’s 北京市海淀区人 京 0108 110108 Beijing 1 Court of Beijing Municipality 民法院 Municipality Mentougou Mentougou District People’s 北京市门头沟区 京 0109 110109 District of Beijing 1 Court of Beijing Municipality 人民法院 Municipality Changping Changping District People’s 北京市昌平区人 京 0114 110114 District of Beijing 1 Court of Beijing Municipality 民法院 Municipality Yanqing County People’s 延庆县人民法院 京 0229 110229 Yanqing County 1 Court No. 2 Intermediate People's 北京市第二中级 京 02 2 Court of Beijing Municipality 人民法院 Dongcheng Dongcheng District People’s 北京市东城区人 京 0101 110101 District of Beijing 1 Court of Beijing Municipality 民法院 Municipality Xicheng District Xicheng District People’s 北京市西城区人 京 0102 110102 of Beijing 1 Court of Beijing Municipality 民法院 Municipality Fengtai District of Fengtai District People’s 北京市丰台区人 京 0106 110106 Beijing 1 Court of Beijing Municipality 民法院 Municipality 1 Fangshan District Fangshan District People’s 北京市房山区人 京 0111 110111 of Beijing 1 Court of Beijing Municipality 民法院 Municipality Daxing District of Daxing District People’s 北京市大兴区人 京 0115
    [Show full text]
  • Alan Feduccia's Riddle of the Feathered Dragons: What Reptiles
    Leigh Evolution: Education and Outreach 2014, 7:9 http://www.evolution-outreach.com/content/7/1/9 BOOK REVIEW Open Access Alan Feduccia’s Riddle of the Feathered Dragons: what reptiles gave rise to birds? Egbert Giles Leigh Jr Riddle of the Feathered Dragons: Hidden Birds of China, properly. This is a great pity, for his story is wonderful: by Alan Feduccia. New Haven, CT: Yale University Press, his birds would have made a far better focus for this 2012. Pp. x + 358. H/b $55.00 book than the dispute. This book’s author is at home in the paleontology, So, what is this dispute that spoiled the book? The anatomy, physiology, and behavior of birds. Who could scientific argument is easily summarized. It started be more qualified to write on their origin and evolution? when a paleontologist from Yale University, John Ostrom, This book is unusually, indeed wonderfully, well and unearthed a 75-kg bipedal theropod dinosaur, Deinonychus, clearly illustrated: its producers cannot be praised too buried 110 million years ago in Montana. Deinonychus highly. It is well worth the while of anyone interested in stood a meter tall, and its tail was 1.5 m long. It was active: bird evolution to read it. Although it offers no answers Ostrom thought that both it and Archaeopteryx,which to ‘where birds came from’, it has God’s plenty of fascin- lived 40 million years earlier, were warm-blooded. Deinony- ating, revealing detail, knit together in powerful criticism chus bore many skeletal resemblances to Archaeopteryx, of prevailing views of bird evolution.
    [Show full text]
  • Addition of Clopidogrel to Aspirin in 45 852 Patients with Acute Myocardial Infarction: Randomised Placebo-Controlled Trial
    Articles Addition of clopidogrel to aspirin in 45 852 patients with acute myocardial infarction: randomised placebo-controlled trial COMMIT (ClOpidogrel and Metoprolol in Myocardial Infarction Trial) collaborative group* Summary Background Despite improvements in the emergency treatment of myocardial infarction (MI), early mortality and Lancet 2005; 366: 1607–21 morbidity remain high. The antiplatelet agent clopidogrel adds to the benefit of aspirin in acute coronary See Comment page 1587 syndromes without ST-segment elevation, but its effects in patients with ST-elevation MI were unclear. *Collaborators and participating hospitals listed at end of paper Methods 45 852 patients admitted to 1250 hospitals within 24 h of suspected acute MI onset were randomly Correspondence to: allocated clopidogrel 75 mg daily (n=22 961) or matching placebo (n=22 891) in addition to aspirin 162 mg daily. Dr Zhengming Chen, Clinical Trial 93% had ST-segment elevation or bundle branch block, and 7% had ST-segment depression. Treatment was to Service Unit and Epidemiological Studies Unit (CTSU), Richard Doll continue until discharge or up to 4 weeks in hospital (mean 15 days in survivors) and 93% of patients completed Building, Old Road Campus, it. The two prespecified co-primary outcomes were: (1) the composite of death, reinfarction, or stroke; and Oxford OX3 7LF, UK (2) death from any cause during the scheduled treatment period. Comparisons were by intention to treat, and [email protected] used the log-rank method. This trial is registered with ClinicalTrials.gov, number NCT00222573. or Dr Lixin Jiang, Fuwai Hospital, Findings Allocation to clopidogrel produced a highly significant 9% (95% CI 3–14) proportional reduction in death, Beijing 100037, P R China [email protected] reinfarction, or stroke (2121 [9·2%] clopidogrel vs 2310 [10·1%] placebo; p=0·002), corresponding to nine (SE 3) fewer events per 1000 patients treated for about 2 weeks.
    [Show full text]
  • Phylogeny and Avian Evolution Phylogeny and Evolution of the Aves
    Phylogeny and Avian Evolution Phylogeny and Evolution of the Aves I. Background Scientists have speculated about evolution of birds ever since Darwin. Difficult to find relatives using only modern animals After publi cati on of “O rigi i in of S peci es” (~1860) some used birds as a counter-argument since th ere were no k nown t ransiti onal f orms at the time! • turtles have modified necks and toothless beaks • bats fly and are warm blooded With fossil discovery other potential relationships! • Birds as distinct order of reptiles Many non-reptilian characteristics (e.g. endothermy, feathers) but really reptilian in structure! If birds only known from fossil record then simply be a distinct order of reptiles. II. Reptile Evolutionary History A. “Stem reptiles” - Cotylosauria Must begin in the late Paleozoic ClCotylosauri a – “il”“stem reptiles” Radiation of reptiles from Cotylosauria can be organized on the basis of temporal fenestrae (openings in back of skull for muscle attachment). Subsequent reptilian lineages developed more powerful jaws. B. Anapsid Cotylosauria and Chelonia have anapsid pattern C. Syypnapsid – single fenestra Includes order Therapsida which gave rise to mammalia D. Diapsida – both supppratemporal and infratemporal fenestrae PttPattern foun did in exti titnct arch osaurs, survi iiving archosaurs and also in primitive lepidosaur – ShSpheno don. All remaining living reptiles and the lineage leading to Aves are classified as Diapsida Handout Mammalia Extinct Groups Cynodontia Therapsida Pelycosaurs Lepidosauromorpha Ichthyosauria Protorothyrididae Synapsida Anapsida Archosauromorpha Euryapsida Mesosaurs Amphibia Sauria Diapsida Eureptilia Sauropsida Amniota Tetrapoda III. Relationshippp to Reptiles Most groups present during Mesozoic considere d ancestors to bird s.
    [Show full text]
  • Speciation 1
    1/17/2012 Avian Systematics Avian Systematics • The goal of systematics (and classification) is to provide a correct • Systematics deals with evolutionary phylogeny (evolutionary family tree) for relationships among organisms. Allied organisms. with classification (or taxonomy). • Avian systematics deals with how the • All birds are classified within the single phylogeny of modern birds is Class Aves established. – 2 Subclasses – 4 Infraclasses Class Aves • Subclass Sauriurae – Infraclass Archaeornithes - Archaeopteryx – Infraclass Enantiornithes - Opposite birds • Subclass Ornithurae – Infraclass Odontornithes - New World toothed birds – Infraclass Neornithes • Superorder Paleognathae - ratites and tinamous • Superorder Neognathae - all other birds Avian Phylogeny based on Feduccia (1995) 1 1/17/2012 Avian Systematics Avian Systematics • Living birds comprise approximately: • Basic unit of classification = Species – 30 Orders – 193 Families – 2,099 Genera – 9,700 species I. Speciation 1. BSC – groups of interbreeding natural populations that are reproductively isolated from other such groups (Mayr 1970) Central question > Origin of species What does one use to group taxa? A. What is a species? •size • color • behavior • genetics 2 1/17/2012 What are the problems associated with Painted Bunting using this definition? When populations hybridize we can directly define a species. What if two populations are separated? Thompson 1991 Condor 93:987-1000 Phylogenetic Species Concept •Approach gives greater weight to recognition PSC – a species is the smallest aggregation of of separate evolutionary histories of isolated populations diagnosable by a unique populations. combination of character states in individuals •Less emphasis placed on development of within which there is a parental pattern of reproductive isolation. ancestry and descent 3 1/17/2012 •American Ornithologists’ Union Committee on Classification and Nomenclature only recognizes BSC.
    [Show full text]