Bulletin 182 Contributions to Canadian Paleontology
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Early Paleozoic Life & Extinctions (Part 1)
NJU Course Extinctions: Past, Present & Future Prof. Norman MacLeod School of Earth Sciences & Engineering, Nanjing University Extinctions: Past, Present & Future Extinctions: Past, Present & Future Course Syllabus (Revised) Section Week Title Introduction 1 Course Introduction, Intro. To Extinction Introduction 2 History of Extinction Studies Introduction 3 Evolution, Fossils, Time & Extinction Precambrian Extinctions 4 Origin of Life & Precambrian Extionctions Paleozoic Extinctions 5 Early Paleozoic World & Extinctions Paleozoic Extinctions 6 Middle Paleozoic World & Extinctions Paleozoic Extinctions 7 Late Paleozoic World & Extinctions Assessment 8 Mid-Term Examination Mesozoic Extinctions 9 Triassic-Jurassic World & Extinctions Mesozoic Extinctions 10 Labor Day Holiday Cenozoic Extinctions 11 Cretaceous World & Extinctions Cenozoic Extinctions 12 Paleogene World & Extinctions Cenozoic Extinctions 13 Neogene World & Extinctions Modern Extinctions 14 Quaternary World & Extinctions Modern Extinctions 15 Modern World: Floras, Faunas & Environment Modern Extinctions 16 Modern World: Habitats & Organisms Assessment 17 Final Examination Early Paleozoic World, Life & Extinctions Norman MacLeod School of Earth Sciences & Engineering, Nanjing University Early Paleozoic World, Life & Extinctions Objectives Understand the structure of the early Paleozoic world in terms of timescales, geography, environ- ments, and organisms. Understand the structure of early Paleozoic extinction events. Understand the major Paleozoic extinction drivers. Understand -
Nautiloid Shell Morphology
MEMOIR 13 Nautiloid Shell Morphology By ROUSSEAU H. FLOWER STATEBUREAUOFMINESANDMINERALRESOURCES NEWMEXICOINSTITUTEOFMININGANDTECHNOLOGY CAMPUSSTATION SOCORRO, NEWMEXICO MEMOIR 13 Nautiloid Shell Morphology By ROUSSEAU H. FLOIVER 1964 STATEBUREAUOFMINESANDMINERALRESOURCES NEWMEXICOINSTITUTEOFMININGANDTECHNOLOGY CAMPUSSTATION SOCORRO, NEWMEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY E. J. Workman, President STATE BUREAU OF MINES AND MINERAL RESOURCES Alvin J. Thompson, Director THE REGENTS MEMBERS EXOFFICIO THEHONORABLEJACKM.CAMPBELL ................................ Governor of New Mexico LEONARDDELAY() ................................................... Superintendent of Public Instruction APPOINTEDMEMBERS WILLIAM G. ABBOTT ................................ ................................ ............................... Hobbs EUGENE L. COULSON, M.D ................................................................. Socorro THOMASM.CRAMER ................................ ................................ ................... Carlsbad EVA M. LARRAZOLO (Mrs. Paul F.) ................................................. Albuquerque RICHARDM.ZIMMERLY ................................ ................................ ....... Socorro Published February 1 o, 1964 For Sale by the New Mexico Bureau of Mines & Mineral Resources Campus Station, Socorro, N. Mex.—Price $2.50 Contents Page ABSTRACT ....................................................................................................................................................... 1 INTRODUCTION -
New Fossil Finds from the Cambro-Silurian Meta-Sediments on Hardangervidda
New Fossil Finds from the Cambro-Silurian Meta-sediments on Hardangervidda ARILD ANDRESEN Andresen, A. 1974: New fossil finds from the Cambro-Silurian meta-sedi ments on Hardangervidda. Norges geol. Unders. 304, 55-60. The occurrence of Actinoceroid cephalopods {Ormoceras (?) sp.), brachiopods {Orthis ss.), and trilobites {Ptycbopyge sp.) in a crystalline limestone over lying bluish quartzite on Hardangervidda indicates that Orthoceras Limestone of the Lower Ordovician Asaphus Series (Etage 3c) is present. The underlying quartzites are correlated with stage 3a-3b in the Oslo Region. A. Andresen, Mineralogisk-Geologisk Museum, Sarsgt. 1, Oslo 5, Norway Introduction Hardangervidda (Fig. 1) is, outside the Oslo Region, one of the largest areas in Norway where Cambro-Silurian sediments of eastern facies (foreland fac ies) are exposed. The stratigraphy and structure of these rocks are not very well known, partly because of the inaccessibility of the area, and partly due to the intense deformation and lack of fossiliferous beds. Even though the fossils described in this paper are badly preserved, making identification of species in some cases uncertain and in other cases impossible, they give some information about the Cambro-Silurian stratigraphy. The earliest contribution to the geology of Hardangervidda was made by Dahll (1861), who reported fossiliferous beds with Dictyonema flabelliforme (2e in the stratigraphic sequence of the Oslo Region) from Holberget (Fig. 1). Later, Brøgger (1893), after more detailed mapping, established a strati graphic sequence for the rocks overlying the Precambrian basement. In this sequence all the rocks above the Precambrian basement were assumed to be in a normal succession. The subdivision he established was, from the base upwards: 1, Alum shale; 2, Quartizite; 3, Crystalline limestone (marble); 4, Phyllites; 5, Various crystalline rocks. -
Cambrian Cephalopods
BULLETIN 40 Cambrian Cephalopods BY ROUSSEAU H. FLOWER 1954 STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY E. J. Workman, President STATE BUREAU OF MINES AND MINERAL RESOURCES Eugene Callaghan, Director THE REGENTS MEMBERS Ex OFFICIO The Honorable Edwin L. Mechem ...................... Governor of New Mexico Tom Wiley ......................................... Superintendent of Public Instruction APPOINTED MEMBERS Robert W. Botts ...................................................................... Albuquerque Holm 0. Bursum, Jr. ....................................................................... Socorro Thomas M. Cramer ........................................................................ Carlsbad Frank C. DiLuzio ..................................................................... Los Alamos A. A. Kemnitz ................................................................................... Hobbs Contents Page ABSTRACT ...................................................................................................... 1 FOREWORD ................................................................................................... 2 ACKNOWLEDGMENTS ............................................................................. 3 PREVIOUS REPORTS OF CAMBRIAN CEPHALOPODS ................ 4 ADEQUATELY KNOWN CAMBRIAN CEPHALOPODS, with a revision of the Plectronoceratidae ..........................................................7 -
Siphuncular Structure in the Extant Spirula and in Other Coleoids (Cephalopoda)
GFF ISSN: 1103-5897 (Print) 2000-0863 (Online) Journal homepage: http://www.tandfonline.com/loi/sgff20 Siphuncular Structure in the Extant Spirula and in Other Coleoids (Cephalopoda) Harry Mutvei To cite this article: Harry Mutvei (2016): Siphuncular Structure in the Extant Spirula and in Other Coleoids (Cephalopoda), GFF, DOI: 10.1080/11035897.2016.1227364 To link to this article: http://dx.doi.org/10.1080/11035897.2016.1227364 Published online: 21 Sep 2016. Submit your article to this journal View related articles View Crossmark data Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=sgff20 Download by: [Dr Harry Mutvei] Date: 21 September 2016, At: 11:07 GFF, 2016 http://dx.doi.org/10.1080/11035897.2016.1227364 Siphuncular Structure in the Extant Spirula and in Other Coleoids (Cephalopoda) Harry Mutvei Department of Palaeobiology, Swedish Museum of Natural History, Box 50007, SE-10405 Stockholm, Sweden ABSTRACT ARTICLE HISTORY The shell wall in Spirula is composed of prismatic layers, whereas the septa consist of lamello-fibrillar nacre. Received 13 May 2016 The septal neck is holochoanitic and consists of two calcareous layers: the outer lamello-fibrillar nacreous Accepted 23 June 2016 layer that continues from the septum, and the inner pillar layer that covers the inner surface of the septal KEYWORDS neck. The pillar layer probably is a structurally modified simple prisma layer that covers the inner surface of Siphuncular structures; the septal neck in Nautilus. The pillars have a complicated crystalline structure and contain high amount of connecting rings; Spirula; chitinous substance. -
Part I. Revision of Buttsoceras. Part II. Notes on the Michelinoceratida
MEMOIR 10 PART I Revision of Buttsoceras PART II Notes on the Michelinoceratida By ROUSSEAU H. FLOWER 1 9 6 2 STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO INSTITUTE OF MINING AND TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY E. J. Workman, President STATE BUREAU OF MINES AND MINERAL RESOURCES Alvin J. Thompson, Director THE REGENTS MEMBERS Ex OFFICIO The Honorable Edwin L. Mechem ........................................ Governor of New Mexico Tom Wiley .......................................................... Superintendent of Public Instruction APPOINTED MEMBERS William G. Abbott ............................................................................................... Hobbs Holm 0. Bursum, Jr. ......................................................................................... Socorro Thomas M. Cramer ......................................................................................... Carlsbad Frank C. DiLuzio ...................................................................................... Albuquerque Eva M. Larrazolo (Mrs. Paul F.) ............................................................... Albuquerque Published October I2, 1962 For Sale by the New Mexico Bureau of Mines & Mineral Resources Campus Station, Socorro, N. Mex.—Price $2.00 Contents PART I REVISION OF BUTTSOCERAS Page ABSTRACT ....................................................................................................................... INTRODUCTION ............................................................................................................................. -
Contributions in BIOLOGY and GEOLOGY
MILWAUKEE PUBLIC MUSEUM Contributions In BIOLOGY and GEOLOGY Number 51 November 29, 1982 A Compendium of Fossil Marine Families J. John Sepkoski, Jr. MILWAUKEE PUBLIC MUSEUM Contributions in BIOLOGY and GEOLOGY Number 51 November 29, 1982 A COMPENDIUM OF FOSSIL MARINE FAMILIES J. JOHN SEPKOSKI, JR. Department of the Geophysical Sciences University of Chicago REVIEWERS FOR THIS PUBLICATION: Robert Gernant, University of Wisconsin-Milwaukee David M. Raup, Field Museum of Natural History Frederick R. Schram, San Diego Natural History Museum Peter M. Sheehan, Milwaukee Public Museum ISBN 0-893260-081-9 Milwaukee Public Museum Press Published by the Order of the Board of Trustees CONTENTS Abstract ---- ---------- -- - ----------------------- 2 Introduction -- --- -- ------ - - - ------- - ----------- - - - 2 Compendium ----------------------------- -- ------ 6 Protozoa ----- - ------- - - - -- -- - -------- - ------ - 6 Porifera------------- --- ---------------------- 9 Archaeocyatha -- - ------ - ------ - - -- ---------- - - - - 14 Coelenterata -- - -- --- -- - - -- - - - - -- - -- - -- - - -- -- - -- 17 Platyhelminthes - - -- - - - -- - - -- - -- - -- - -- -- --- - - - - - - 24 Rhynchocoela - ---- - - - - ---- --- ---- - - ----------- - 24 Priapulida ------ ---- - - - - -- - - -- - ------ - -- ------ 24 Nematoda - -- - --- --- -- - -- --- - -- --- ---- -- - - -- -- 24 Mollusca ------------- --- --------------- ------ 24 Sipunculida ---------- --- ------------ ---- -- --- - 46 Echiurida ------ - --- - - - - - --- --- - -- --- - -- - - --- -
Rendspi 1-Studies
Rendiconti della Società Paleontologica Italiana 3 (I) The Silurian of Sardinia volume in honour of Enrico Serpagli Edited by Carlo Corradini Annalisa Ferretti Petr Storch Società Paleontologica Italiana 2009 I Rendiconti della Società Paleontologica Italiana, 3 (1), 2009: 109-118 Silurian nautiloid cephalopods from Sardinia: the state of the art MAURIZIO GNOLI, PAOLO SERVENTI Maurizio Gnoli - Dipartimento di Scienze della Terra, Università di Modena e Reggio Emilia, largo S. Eufemia 19, I- 41100 Modena (Italy); [email protected] Paolo Serventi - Dipartimento del Museo di Paleobiologia e dell’Orto Botanico, via Università 4, I-41100 Modena (Italy); [email protected] ABSTRACT - The complete faunal list of nautiloid cephalopods from the Silurian of Sardinia has been compiled herein. A history leading to the present state of knowledge on this fossil group, achieved after forty years of extensive study, is reviewed. A total of 61 species assigned to 38 genera are known from the Wenlock-Pridoli of southern Sardinia. The fauna strongly supports links with coeval associations of Bohemia and, to a lesser extent, with the Carnic Alps. KEY WORDS - Silurian, Sardinia, Cephalopods, Palaeogeography. INTRODUCTION This paper represents the nautiloid cephalopod sum up of more than forty years of scientific activity within the informal International Group on the Palaeozoic Palaeontology headed by Prof. Enrico Serpagli, who devoted most of his research to the Italian Palaeozoic outcrops mainly in two areas, the Carnic Alps and southern Sardinia. During these years, many field trips have been carried out in Sardinia allowing the collection of an enormous amount of samples studied in detail in their palaeontological (either taxonomic or biostratigraphical) content by Italian, German, English, Irish, Spanish, Swedish and Czech members of the research team. -
Mississippian Cephalopods of Northern and Eastern Alaska
Mississippian Cephalopods of Northern and Eastern Alaska By MACKENZIE GORDON, JR. GEOLOGICAL SURVEY PROFESSIONAL PAPER 283 Descr9tions and illustrations of nautiloids and ammonoids and correlation of the assemblages with European Carbonferous goniatite zones UNITED STATES GOVERNMENT PRINTING OF,FICE, WASHINGTON : 1957 UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan, Director For sale by the Superintendent of Documents, U. S. Government Printing Office Washington 25, D. C. - Price $1.50 (paper cover) CONTENTS Pane Page 1 Stratigraphic and geographic distribution-Continued Introduction - - - - - - .. - - - - ... - - - - - - - - - - - - .. - - - - - - - - - - - - - 1 Brooks Range-Continued Previous work-------------------------------------- 1 Kiruktagiak River basin--Chandler Lake area- - Composition of the cephalopod fauna ------------------ 2 Siksikpuk River basin ------- ---------- ------ Stratigraphic and geographic distribution of the cepha- Anaktuvuk River basin _------------..-..------ lopods------------------------------------------- Nanushuk River basin ...................... - Brooks Range---------------------------------- Echooka River basin --------- ----- - Cape Lisburne region ------- -- --- --------- - - - Eagle-Circle district ---__ _ -___ _- --- --- - - ---- - -- - - Lower Noatak Rlver basin -----------------..- Age and correlation of the cephalopod-bearing beds- ---- Western De Long Mountains_--__----- .------ Mississippian cephalopod-collecting localities in Alaska- - -
Gałęzice Syncline, Holy Cross Mts)
ROCZNIK POLSKIEGO TOWARZYSTWA GEOLOGICZNEGO A N N A L E S DE LA SOCIÉTÉ G É O L O G IQ U E DE P O L O G N E Tom (Volume) XLIV — 1974 Zeszyt (Fascicule) 1 Kraków 1974 HALINA ŻAKOWA GONIATITINA FROM THE UPPER YISEAN (GAŁĘZICE SYNCLINE, HOLY CROSS MTS) (Pl. I— IV and 10 Figs.) Goniatitina z serii wapiennej i wapienno-iłowcowej górnego wizenu synkliny gałęzickiej (Góry Świętokrzyskie) (Tabl. I—IV i 10 fig.) Abstract: The organodetritic and organogenic limestones under study have been assigned to Goa Zone and Goßmu Subzone. In the systematic part the follow ing species have been described: Goniatites crenistria Phill., G. ex gr. crenistria Phill., G. sphaericostriatus Bisat, G. robustus Moore et Hod., G. cf. m ucro- natus (K n о p p), Goniatites sp., Muensteroceras truncatum (Phil 1.), M. sp. cf. jo u r- nieri (Del épine), Nomismoceras vittiger (P hill.), Glyphiolobus pseudodiscrepans (Moor e). Correlation of discussed profiles is based on both paleontological and geological investigations. INTRODUCTION Notwithstanding a considerable advance in the studies on the Gałęziee syncline (e.g. Ż а к o w a 1970 a, b, 1971 a; Jachowicz, Żakowa, 1969; Jurkiewicz, Żak o w a, 1972), not all the problems concerning the stratigraphy of the Carboniferous rocks have been- satisfactorily elucidated. The present paper deals with the stratigraphy of the Upper Visean calcareous rocks (visible in outcrops) and their lateral equivalents* i.e. calcareous-clayey rocks (known from boreholes). According to Czarnocki (1965) and Kwiatkowski (1959), the calcareous rocks represent the whole Visean, whereas Czarniec ki, Kostecka and Kwiatkowski (1965) are of the opinion that they belong to D3_2zones only. -
An Eocene Orthocone from Antarctica Shows Convergent Evolution of Internally Shelled Cephalopods
RESEARCH ARTICLE An Eocene orthocone from Antarctica shows convergent evolution of internally shelled cephalopods Larisa A. Doguzhaeva1*, Stefan Bengtson1, Marcelo A. Reguero2, Thomas MoÈrs1 1 Department of Palaeobiology, Swedish Museum of Natural History, Stockholm, Sweden, 2 Division Paleontologia de Vertebrados, Museo de La Plata, Paseo del Bosque s/n, B1900FWA, La Plata, Argentina * [email protected] a1111111111 a1111111111 a1111111111 a1111111111 Abstract a1111111111 Background The Subclass Coleoidea (Class Cephalopoda) accommodates the diverse present-day OPEN ACCESS internally shelled cephalopod mollusks (Spirula, Sepia and octopuses, squids, Vampyro- teuthis) and also extinct internally shelled cephalopods. Recent Spirula represents a unique Citation: Doguzhaeva LA, Bengtson S, Reguero MA, MoÈrs T (2017) An Eocene orthocone from coleoid retaining shell structures, a narrow marginal siphuncle and globular protoconch that Antarctica shows convergent evolution of internally signify the ancestry of the subclass Coleoidea from the Paleozoic subclass Bactritoidea. shelled cephalopods. PLoS ONE 12(3): e0172169. This hypothesis has been recently supported by newly recorded diverse bactritoid-like doi:10.1371/journal.pone.0172169 coleoids from the Carboniferous of the USA, but prior to this study no fossil cephalopod Editor: Geerat J. Vermeij, University of California, indicative of an endochochleate branch with an origin independent from subclass Bactritoi- UNITED STATES dea has been reported. Received: October 10, 2016 Accepted: January 31, 2017 Methodology/Principal findings Published: March 1, 2017 Two orthoconic conchs were recovered from the Early Eocene of Seymour Island at the tip Copyright: © 2017 Doguzhaeva et al. This is an of the Antarctic Peninsula, Antarctica. They have loosely mineralized organic-rich chitin- open access article distributed under the terms of compatible microlaminated shell walls and broadly expanded central siphuncles. -
Type Kinderhook Ammonoids
Proceedings of the Iowa Academy of Science Volume 80 Number Article 6 1973 Type Kinderhook Ammonoids W. M. Furnish University of Iowa Walter L. Manger University of Iowa Let us know how access to this document benefits ouy Copyright ©1973 Iowa Academy of Science, Inc. Follow this and additional works at: https://scholarworks.uni.edu/pias Recommended Citation Furnish, W. M. and Manger, Walter L. (1973) "Type Kinderhook Ammonoids," Proceedings of the Iowa Academy of Science, 80(1), 15-24. Available at: https://scholarworks.uni.edu/pias/vol80/iss1/6 This Research is brought to you for free and open access by the Iowa Academy of Science at UNI ScholarWorks. It has been accepted for inclusion in Proceedings of the Iowa Academy of Science by an authorized editor of UNI ScholarWorks. For more information, please contact [email protected]. Furnish and Manger: Type Kinderhook Ammonoids 15 Type Kinderhook Ammonoids W. M. FURNISH1 and WALTER L. MANGER FURNISH, W. M. and WALTER L. MANGER. Type Kinderhook Am and the associated conodont faunal data. The Kinderhookian monoids. Proc. Iowa Acad. Sci., 80( 1): 15-24, 1973. Wassonville Member of the Hampton Formation in southeastern SYNOPSIS: Lower Mississippian rocks in the type area of North Iowa and the Chouteau Limestone of Missouri fall within the America have produced only a few scattered ammonoid cephalo lower "Pericyclus-Stufe" of the upper Tournaisian Stage as these pods. Those specimens from southeastern Iowa and northwestern units are designated for the early Lower Carboniferous of Western Missouri lie within the general vicinity of the designated type Europe.