Terrestrial Vertebrate Families on Noah's
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Buzzle – Zoology Terms – Glossary of Biology Terms and Definitions Http
Buzzle – Zoology Terms – Glossary of Biology Terms and Definitions http://www.buzzle.com/articles/biology-terms-glossary-of-biology-terms-and- definitions.html#ZoologyGlossary Biology is the branch of science concerned with the study of life: structure, growth, functioning and evolution of living things. This discipline of science comprises three sub-disciplines that are botany (study of plants), Zoology (study of animals) and Microbiology (study of microorganisms). This vast subject of science involves the usage of myriads of biology terms, which are essential to be comprehended correctly. People involved in the science field encounter innumerable jargons during their study, research or work. Moreover, since science is a part of everybody's life, it is something that is important to all individuals. A Abdomen: Abdomen in mammals is the portion of the body which is located below the rib cage, and in arthropods below the thorax. It is the cavity that contains stomach, intestines, etc. Abscission: Abscission is a process of shedding or separating part of an organism from the rest of it. Common examples are that of, plant parts like leaves, fruits, flowers and bark being separated from the plant. Accidental: Accidental refers to the occurrences or existence of all those species that would not be found in a particular region under normal circumstances. Acclimation: Acclimation refers to the morphological and/or physiological changes experienced by various organisms to adapt or accustom themselves to a new climate or environment. Active Transport: The movement of cellular substances like ions or molecules by traveling across the membrane, towards a higher level of concentration while consuming energy. -
The World at the Time of Messel: Conference Volume
T. Lehmann & S.F.K. Schaal (eds) The World at the Time of Messel - Conference Volume Time at the The World The World at the Time of Messel: Puzzles in Palaeobiology, Palaeoenvironment and the History of Early Primates 22nd International Senckenberg Conference 2011 Frankfurt am Main, 15th - 19th November 2011 ISBN 978-3-929907-86-5 Conference Volume SENCKENBERG Gesellschaft für Naturforschung THOMAS LEHMANN & STEPHAN F.K. SCHAAL (eds) The World at the Time of Messel: Puzzles in Palaeobiology, Palaeoenvironment, and the History of Early Primates 22nd International Senckenberg Conference Frankfurt am Main, 15th – 19th November 2011 Conference Volume Senckenberg Gesellschaft für Naturforschung IMPRINT The World at the Time of Messel: Puzzles in Palaeobiology, Palaeoenvironment, and the History of Early Primates 22nd International Senckenberg Conference 15th – 19th November 2011, Frankfurt am Main, Germany Conference Volume Publisher PROF. DR. DR. H.C. VOLKER MOSBRUGGER Senckenberg Gesellschaft für Naturforschung Senckenberganlage 25, 60325 Frankfurt am Main, Germany Editors DR. THOMAS LEHMANN & DR. STEPHAN F.K. SCHAAL Senckenberg Research Institute and Natural History Museum Frankfurt Senckenberganlage 25, 60325 Frankfurt am Main, Germany [email protected]; [email protected] Language editors JOSEPH E.B. HOGAN & DR. KRISTER T. SMITH Layout JULIANE EBERHARDT & ANIKA VOGEL Cover Illustration EVELINE JUNQUEIRA Print Rhein-Main-Geschäftsdrucke, Hofheim-Wallau, Germany Citation LEHMANN, T. & SCHAAL, S.F.K. (eds) (2011). The World at the Time of Messel: Puzzles in Palaeobiology, Palaeoenvironment, and the History of Early Primates. 22nd International Senckenberg Conference. 15th – 19th November 2011, Frankfurt am Main. Conference Volume. Senckenberg Gesellschaft für Naturforschung, Frankfurt am Main. pp. 203. -
Evolutionary and Functional Implications of Incisor Enamel Microstructure Diversity in Notoungulata (Placentalia, Mammalia)
Journal of Mammalian Evolution https://doi.org/10.1007/s10914-019-09462-z ORIGINAL PAPER Evolutionary and Functional Implications of Incisor Enamel Microstructure Diversity in Notoungulata (Placentalia, Mammalia) Andréa Filippo1 & Daniela C. Kalthoff2 & Guillaume Billet1 & Helder Gomes Rodrigues1,3,4 # The Author(s) 2019 Abstract Notoungulates are an extinct clade of South American mammals, comprising a large diversity of body sizes and skeletal morphologies, and including taxa with highly specialized dentitions. The evolutionary history of notoungulates is characterized by numerous dental convergences, such as continuous growth of both molars and incisors, which repeatedly occurred in late- diverging families to counter the effects of abrasion. The main goal of this study is to determine if the acquisition of high-crowned incisors in different notoungulate families was accompanied by significant and repeated changes in their enamel microstructure. More generally, it aims at identifying evolutionary patterns of incisor enamel microstructure in notoungulates. Fifty-eight samples of incisors encompassing 21 genera of notoungulates were sectioned to study the enamel microstructure using a scanning electron microscope. We showed that most Eocene taxa were characterized by an incisor schmelzmuster involving only radial enamel. Interestingly, derived schmelzmusters involving the presence of Hunter-Schreger bands (HSB) and of modified radial enamel occurred in all four late-diverging families, mostly in parallel with morphological specializations, such as crown height increase. Despite a high degree of homoplasy, some characters detected at different levels of enamel complexity (e.g., labial versus lingual sides, upper versus lower incisors) might also be useful for phylogenetic reconstructions. Comparisons with perissodactyls showed that notoungulates paralleled equids in some aspects related to abrasion resistance, in having evolved transverse to oblique HSB combined with modified radial enamel and high-crowned incisors. -
Paleocene Mammalian Faunas of the Bison Basin in South-Central Wyoming
SMITHSONIAN MISCELLANEOUS COLLECTIONS VOLUME 131, NUMBER 6 Cftarlesi ©, anb JHarp ^aux SKHalcott 3Res!earcf) Jf unb PALEOCENE MAMMALIAN FAUNAS OF THE BISON BASIN IN SOUTH-CENTRAL WYOMING (With 16 Plates) By C. LEWIS GAZIN Curator, Division of Vertebrate Paleontology United States National Museum Smithsonian Institution (Publication 4229) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION FEBRUARY 28, 1956 THE LORD BALTIMORE PRESS, INC. BALTIMORE, MD., U. S. A. CONTENTS Page Introduction i Acknowledgments 2 History of investigation 2 Occurrence and preservation of material 3 The Bison basin faunas 4 Environment and relationships between the Bison basin faunas 7 Age and correlation of the faunas lo Systematic description of vertebrate remains I2 Reptilia 12 Sauria 12 Anguidae 12 Mammalia 12 Multitubcrculata 12 Ptilodontidae 12 Marsupialia 14 Didelphidae 14 Insectivora 15 Leptictidae 15 Pantolestidae 17 Primates 19 Plesiadapidae 19 Carnivora 25 Arctocyonidae 25 Mesonychidae 35 Miacidae 35 Condylarthra 36 Hyopsodontidae 36 Phenacodontidae 42 Pantodonta 47 Coryphodontidae 47 References 51 Explanation of plates 54 ILLUSTRATIONS Plates (All plates following page 58.) 1. Mullituberculates and insectivores from the Bison basin Paleocene. 2. Primates and marsupials from the Bison basin Paleocene. 3. Pronothodcctes from the Bison basin Paleocene. 4. Plcsiadapis from the Bison basin Paleocene. 5. Triccntcs and Chriacus from the Bison basin Paleocene. 6. Thryptacodon from the Bison basin Paleocene. 7. Clacnodon from the Bison basin Paleocene. 8. Litomylus and Protoselcnc? from the Bison basin Paleocene. 9. Haplaletes and Gidleyina from the Bison basin Paleocene. 10. Phcnacodusl from the Bison basin Paleocene. 11. Condylarths and Titanoidcs from the Bison basin Paleocene. 12. Caenolambda from the Bison basin Paleocene. -
THE CASE AGAINST Marine Mammals in Captivity Authors: Naomi A
s l a m m a y t T i M S N v I i A e G t A n i p E S r a A C a C E H n T M i THE CASE AGAINST Marine Mammals in Captivity The Humane Society of the United State s/ World Society for the Protection of Animals 2009 1 1 1 2 0 A M , n o t s o g B r o . 1 a 0 s 2 u - e a t i p s u S w , t e e r t S h t u o S 9 8 THE CASE AGAINST Marine Mammals in Captivity Authors: Naomi A. Rose, E.C.M. Parsons, and Richard Farinato, 4th edition Editors: Naomi A. Rose and Debra Firmani, 4th edition ©2009 The Humane Society of the United States and the World Society for the Protection of Animals. All rights reserved. ©2008 The HSUS. All rights reserved. Printed on recycled paper, acid free and elemental chlorine free, with soy-based ink. Cover: ©iStockphoto.com/Ying Ying Wong Overview n the debate over marine mammals in captivity, the of the natural environment. The truth is that marine mammals have evolved physically and behaviorally to survive these rigors. public display industry maintains that marine mammal For example, nearly every kind of marine mammal, from sea lion Iexhibits serve a valuable conservation function, people to dolphin, travels large distances daily in a search for food. In learn important information from seeing live animals, and captivity, natural feeding and foraging patterns are completely lost. -
PDF of Manuscript and Figures
The triple origin of whales DAVID PETERS Independent Researcher 311 Collinsville Avenue, Collinsville, IL 62234, USA [email protected] 314-323-7776 July 13, 2018 RH: PETERS—TRIPLE ORIGIN OF WHALES Keywords: Cetacea, Mysticeti, Odontoceti, Phylogenetic analyis ABSTRACT—Workers presume the traditional whale clade, Cetacea, is monophyletic when they support a hypothesis of relationships for baleen whales (Mysticeti) rooted on stem members of the toothed whale clade (Odontoceti). Here a wider gamut phylogenetic analysis recovers Archaeoceti + Odontoceti far apart from Mysticeti and right whales apart from other mysticetes. The three whale clades had semi-aquatic ancestors with four limbs. The clade Odontoceti arises from a lineage that includes archaeocetids, pakicetids, tenrecs, elephant shrews and anagalids: all predators. The clade Mysticeti arises from a lineage that includes desmostylians, anthracobunids, cambaytheres, hippos and mesonychids: none predators. Right whales are derived from a sister to Desmostylus. Other mysticetes arise from a sister to the RBCM specimen attributed to Behemotops. Basal mysticetes include Caperea (for right whales) and Miocaperea (for all other mysticetes). Cetotheres are not related to aetiocetids. Whales and hippos are not related to artiodactyls. Rather the artiodactyl-type ankle found in basal archaeocetes is also found in the tenrec/odontocete clade. Former mesonychids, Sinonyx and Andrewsarchus, nest close to tenrecs. These are novel observations and hypotheses of mammal interrelationships based on morphology and a wide gamut taxon list that includes relevant taxa that prior studies ignored. Here some taxa are tested together for the first time, so they nest together for the first time. INTRODUCTION Marx and Fordyce (2015) reported the genesis of the baleen whale clade (Mysticeti) extended back to Zygorhiza, Physeter and other toothed whales (Archaeoceti + Odontoceti). -
Perissodactyla: Tapirus) Hints at Subtle Variations in Locomotor Ecology
JOURNAL OF MORPHOLOGY 277:1469–1485 (2016) A Three-Dimensional Morphometric Analysis of Upper Forelimb Morphology in the Enigmatic Tapir (Perissodactyla: Tapirus) Hints at Subtle Variations in Locomotor Ecology Jamie A. MacLaren1* and Sandra Nauwelaerts1,2 1Department of Biology, Universiteit Antwerpen, Building D, Campus Drie Eiken, Universiteitsplein, Wilrijk, Antwerp 2610, Belgium 2Centre for Research and Conservation, Koninklijke Maatschappij Voor Dierkunde (KMDA), Koningin Astridplein 26, Antwerp 2018, Belgium ABSTRACT Forelimb morphology is an indicator for order Perissodactyla (odd-toed ungulates). Modern terrestrial locomotor ecology. The limb morphology of the tapirs are widely accepted to belong to a single enigmatic tapir (Perissodactyla: Tapirus) has often been genus (Tapirus), containing four extant species compared to that of basal perissodactyls, despite the lack (Hulbert, 1973; Ruiz-Garcıa et al., 1985) and sev- of quantitative studies comparing forelimb variation in eral regional subspecies (Padilla and Dowler, 1965; modern tapirs. Here, we present a quantitative assess- ment of tapir upper forelimb osteology using three- Wilson and Reeder, 2005): the Baird’s tapir (T. dimensional geometric morphometrics to test whether bairdii), lowland tapir (T. terrestris), mountain the four modern tapir species are monomorphic in their tapir (T. pinchaque), and the Malayan tapir (T. forelimb skeleton. The shape of the upper forelimb bones indicus). Extant tapirs primarily inhabit tropical across four species (T. indicus; T. bairdii; T. terrestris; T. rainforest, with some populations also occupying pinchaque) was investigated. Bones were laser scanned wet grassland and chaparral biomes (Padilla and to capture surface morphology and 3D landmark analysis Dowler, 1965; Padilla et al., 1996). was used to quantify shape. -
A Statistical Analysis of Marine Mammal Dispersal Routes Across Major Ocean Regions Using Beta Diversity at the Generic Level
A Statistical Analysis of Marine Mammal Dispersal Routes Across Major Ocean Regions Using Beta Diversity at the Generic Level A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science at George Mason University By Carlos Mauricio Peredo Bachelor of Science Seton Hill University, 2012 Director: Mark D. Uhen, Assistant Professor Department of Atmospheric, Oceanic and Earth Sciences Spring Semester 2015 George Mason University Fairfax, VA Copyright 2015 Carlos Mauricio Peredo All Rights Reserved ii DEDICATION Dedicated to my wonderful parents, Mauricio and Julie Peredo, who left behind everything they knew and started fresh in a foreign land purely in the pursuit of a better life for their children; to my older brother Miguel, whose witty humor, eternal optimism, and fierce loyalty has kept my head above water and a smile on my face throughout countless tribulations; to my younger brother Julio, who has far surpassed us all in talent and intellect, and who inspires me to never stop learning; and most of all, to my loving wife Molly, who has never stopped believing in me and drives me to settle for nothing less than perfection. iii ACKNOWLEDGEMENTS I would like to thank my committee members, Drs. George, Lyons, and Parsons, for their tireless revisions and hard work on my behalf. I would like to thank George Mason University and the Smithsonian Institution for providing the support and inspiration for much of this project. I would like to thank the Paleobiology Database, and all of its contributors, for their ambitious vision and their relentless pursuit of its execution. -
The Ossicular Chain of Cainotheriidae (Mammalia, Artiodactyla)
Dataset 3D models related to the publication: The ossicular chain of Cainotheriidae (Mammalia, Artiodactyla) Assemat Alexandre1, Mourlam Mickael¨ 1, Orliac Maeva¨ J1* 1Institut des Sciences de l’Evolution´ de Montpellier (UMR 5554, CNRS, UM, IRD, EPHE), c.c. 064, Universite´ de Montpellier, place Eugene` Bataillon, F-34095 Montpellier Cedex 05, France *Corresponding author: [email protected] Abstract This contribution includes the 3D models of the reconstructed ossicular chain of the cainotheriid Caenomeryx filholi from the late Oligocene locality of Pech Desse (MP28, Quercy, France) described and figured in the publication of Assemat et al. (2020). It represents the oldest ossicular chain reconstruction for a Paleogene terrestrial artiodactyl species. Keywords: Caenomeryx, incus, Late Oligocene, malleus, Stapes Submitted:2020-03-09, published online:2020-04-08. https://doi.org/10.18563/journal.m3.110 INTRODUCTION Model IDs Taxon Description UMPDS3353 Caenomeryx filholi middle ear with The 3D models presented here represent the first reconstruction petrosal, bulla, of a Paleogene terrestrial artiodactyl ossicular chain (see table stapes, incus, 1 and fig.1). It is based on ossicles preserved in the middle malleus ear cavity of the basicranium UM PDS 3353 from Pech Desse Table 1. Model. Collection: University of Montpellier. (MP 28, Quercy) referred to the cainotheriid Caenomeryx fil- holi. Cainotheriidae are an extinct family of small European en- Desse exceptionally preserves a complete set of ossicles: the demic artiodactyls (even-toed ungulates) documented between malleus and the stapes are preserved within the left bullar space, the Late Eocene and the Middle Miocene in Western Europe while the malleus and the incus are preserved on the right side. -
SMC 136 Gazin 1958 1 1-112.Pdf
SMITHSONIAN MISCELLANEOUS COLLECTIONS VOLUME 136, NUMBER 1 Cftarlesi 3B, anb JKarp "^aux OTalcott 3^es(earcf) Jf unb A REVIEW OF THE MIDDLE AND UPPER EOCENE PRIMATES OF NORTH AMERICA (With 14 Plates) By C. LEWIS GAZIN Curator, Division of Vertebrate Paleontology United States National Museum Smithsonian Institution (Publication 4340) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION JULY 7, 1958 THE LORD BALTIMORE PRESS, INC. BALTIMORE, MD., U. S. A. CONTENTS Page Introduction i Acknowledgments 2 History of investigation 4 Geographic and geologic occurrence 14 Environment I7 Revision of certain lower Eocene primates and description of three new upper Wasatchian genera 24 Classification of middle and upper Eocene forms 30 Systematic revision of middle and upper Eocene primates 31 Notharctidae 31 Comparison of the skulls of Notharctus and Smilodectcs z:^ Omomyidae 47 Anaptomorphidae 7Z Apatemyidae 86 Summary of relationships of North American fossil primates 91 Discussion of platyrrhine relationships 98 References 100 Explanation of plates 108 ILLUSTRATIONS Plates (All plates follow page 112) 1. Notharctus and Smilodectes from the Bridger middle Eocene. 2. Notharctus and Smilodectes from the Bridger middle Eocene. 3. Notharctus and Smilodectcs from the Bridger middle Eocene. 4. Notharctus and Hemiacodon from the Bridger middle Eocene. 5. Notharctus and Smilodectcs from the Bridger middle Eocene. 6. Omomys from the middle and lower Eocene. 7. Omomys from the middle and lower Eocene. 8. Hemiacodon from the Bridger middle Eocene. 9. Washakius from the Bridger middle Eocene. 10. Anaptomorphus and Uintanius from the Bridger middle Eocene. 11. Trogolemur, Uintasorex, and Apatcmys from the Bridger middle Eocene. 12. Apatemys from the Bridger middle Eocene. -
Craniodental Anatomy of a New Late Cretaceous Multituberculate Mammal from Udan Sayr, Mongolia
University of Louisville ThinkIR: The University of Louisville's Institutional Repository Electronic Theses and Dissertations 8-2014 Craniodental anatomy of a new late cretaceous multituberculate mammal from Udan Sayr, Mongolia. Amir Subhash Sheth University of Louisville Follow this and additional works at: https://ir.library.louisville.edu/etd Part of the Anatomy Commons, and the Medical Neurobiology Commons Recommended Citation Sheth, Amir Subhash, "Craniodental anatomy of a new late cretaceous multituberculate mammal from Udan Sayr, Mongolia." (2014). Electronic Theses and Dissertations. Paper 1317. https://doi.org/10.18297/etd/1317 This Master's Thesis is brought to you for free and open access by ThinkIR: The nivU ersity of Louisville's Institutional Repository. It has been accepted for inclusion in Electronic Theses and Dissertations by an authorized administrator of ThinkIR: The nivU ersity of Louisville's Institutional Repository. This title appears here courtesy of the author, who has retained all other copyrights. For more information, please contact [email protected]. CRANIODENTAL ANATOMY OF A NEW LATE CRETACEOUS MULTITUBERCULATE MAMMAL FROM UDAN SAYR, MONGOLIA By Amir Subhash Sheth B.A., Centre College, 2010 A Thesis Submitted to the Faculty of the School of Medicine of the University of Louisville in Partial Fulfillment of the Requirements for the Degree of Master of Science Department of Anatomical Sciences and Neurobiology University of Louisville Louisville, Kentucky August 2014 CRANIODENTAL ANATOMY OF A NEW LATE CRETACEOUS MULTITUBERCULATE MAMMAL FROM UDAN SAYR, MONGOLIA By Amir Subhash Sheth B.A., Centre College, 2010 A Thesis Approved on July 18th, 2014 By the Following Thesis Committee: ________________________________ (Guillermo W. -
Mammal and Plant Localities of the Fort Union, Willwood, and Iktman Formations, Southern Bighorn Basin* Wyoming
Distribution and Stratigraphip Correlation of Upper:UB_ • Ju Paleocene and Lower Eocene Fossil Mammal and Plant Localities of the Fort Union, Willwood, and Iktman Formations, Southern Bighorn Basin* Wyoming U,S. GEOLOGICAL SURVEY PROFESS IONAL PAPER 1540 Cover. A member of the American Museum of Natural History 1896 expedition enter ing the badlands of the Willwood Formation on Dorsey Creek, Wyoming, near what is now U.S. Geological Survey fossil vertebrate locality D1691 (Wardel Reservoir quadran gle). View to the southwest. Photograph by Walter Granger, courtesy of the Department of Library Services, American Museum of Natural History, New York, negative no. 35957. DISTRIBUTION AND STRATIGRAPHIC CORRELATION OF UPPER PALEOCENE AND LOWER EOCENE FOSSIL MAMMAL AND PLANT LOCALITIES OF THE FORT UNION, WILLWOOD, AND TATMAN FORMATIONS, SOUTHERN BIGHORN BASIN, WYOMING Upper part of the Will wood Formation on East Ridge, Middle Fork of Fifteenmile Creek, southern Bighorn Basin, Wyoming. The Kirwin intrusive complex of the Absaroka Range is in the background. View to the west. Distribution and Stratigraphic Correlation of Upper Paleocene and Lower Eocene Fossil Mammal and Plant Localities of the Fort Union, Willwood, and Tatman Formations, Southern Bighorn Basin, Wyoming By Thomas M. Down, Kenneth D. Rose, Elwyn L. Simons, and Scott L. Wing U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1540 UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1994 U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary U.S. GEOLOGICAL SURVEY Robert M. Hirsch, Acting Director For sale by U.S. Geological Survey, Map Distribution Box 25286, MS 306, Federal Center Denver, CO 80225 Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S.