Cephalopods Present and Past: New Insights and Fresh Perspectives

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Neil H. Landman, Richard Arnold Davis, Royal H. Mapes
Springer Science & Business Media, Sep 17, 2007 - Science - 481 pages
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Phylogenetic practices among scholars of fossil cephalopods, with special reference to cladistics / Pascal Neige, Isabelle Rouget and Sebastien Moyne -- Patterns of embryonic development in early to middle Devonian ammonoids / Susan M. Klofak, Neil H. Landman and Royal H. Mapes -- Conch form analysis, variability, morphological disparity, and mode of life of the Frasnian (late Devonian) ammonoid Manticoceras from Coumiac (Montagne Noire, France) / Dieter Korn and Christian Klug -- GONIAT - the current state of the paleontological database system on Paleozoic ammonoids / Jürgen Kullmann -- Ornamental polymorphism in Placenticeras kaffrarium (Ammonoidea; Upper Cretaceous of India) : evolutionary implications / Tapas K. Gangopadhyay and Subhendu Bardhan -- A late Carboniferous coleoid cephalopod from the Mazon Creek Lagerstätte (USA), with a radula, arm hooks, mantle tissues, and ink / Larisa A. Doguzhaeva, Royal H. Mapes and Harry Mutvei -- On the species status of Spirula spirula (Linné, 1758) (Cephalopoda) : a new approach based on divergence of amino acid sequences between the Canaries and New Caledonia / Kerstin Warnke -- Understanding ammonoid sutures : new insight into the dynamic evolution of Paleozoic suture morphology / Emily G. Allen -- Cameral membranes in Carboniferous and Permian goniatites : description and relationship to pseudosutures / Kristin Polizzotto, Neil H. Landman and Royal H. Mapes -- Soft-tissue attachment of middle Triassic Ceratitida from Germany / Christian Klug ... [et al.] -- The preservation of body tissues, shell, and mandibles in the ceratitid ammonoid Austrotrachyceras (late Triassic), Austria / Larisa A. Doguzhaeva ... [et al.] -- Connecting ring ultrastructure in the Jurassic ammonoid Quenstedtoceras with discussion on mode of life of ammonoids / Harry Mutvei and Elena Dunca -- Jaws and radula of Baculites from the Upper Cretaceous (Campanian) of North America / Neil H. Landman, Neal L. Larson and William A. Cobban -- Ultrastructural analyses on the conotheca of the genus Belemnotheutis (Belemnitida: Coleoidea) / Dirk Fuchs ... [et al.] -- New data on the clymeniid faunas of the Urals and Kazakhstan / Svetlana Nikolaeva -- Deformities in the late Callovian (late Middle Jurassic) ammonite fauna from Saratov, Russia / Neal L. Larson -- Biogeography of Kutch ammonites during the latest Jurassic (Tithonian) and a global paleobiogeographic overview / Subhendu Bardhan, Sabyasachi Shome and Pinaki Roy -- Ammonite touch marks in Upper Cretaceous (Cenomanian-Santonian) deposits of the Western Interior Seaway / Neil H. Landman and William A. Cobban -- Some data on the distribution and biology of the boreal clubhook squid Moroteuthis robusta (Verrill, 1876) (Onychoteuthidae, Teuthida) in the northwest Pacific / Alexei M. Orlov -- Habitat ecology of Enteroctopus dofleini from middens and live prey surveys in Prince William Sound, Alaska / D. Scheel, A. Lauster and T.L.S. Vincent.
 

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Contents

Patterns of Embryonic Development
17
Material and Methods
19
Discussion
30
Conclusions
35
Acknowledgments
36
References
53
Conch Form Analysis Variability Morphological
59
Material
60
Discussion
245
Conclusions
252
Previous Work
258
Description of Jaws
264
Discussion
288
Discussion
289
Acknowledgments
294
Introduction
299

Comparisons with Other Samples of Manticoceras
69
Emily G Allen Fachrichtung Paläontologie
74
Orientation of the Aperture in Manticoceras
77
GONIAT The Current State of the Paleontological Database
86
Problems and Limitations
92
Ornamental Polymorphism in Placenticeras kaffrarium
99
Evolutionary Mechanisms of Polymorphism in Placenticeras
107
Acknowledgments
117
Comparative Morphology
124
Systematic Paleontology
135
Department of Palaeozoology Malteserstrasse 74100
140
On the Species Status of Spirula spirula Linné 1758
144
Results
150
Introduction
153
New Insight into
157
The basic structure of the ammonitella or embryonic shell of the Ammonoidea has been
168
Results 168 5 Discussion 172 6 Summary
177
Methods
188
Discussion
195
Acknowledgments
202
Paläontologisches Institut
205
Softtissue Attachment Structures 208 5 Conclusions
217
Locality and Material
223
Conclusions
236
Swedish Museum of Natural History D12249 Berlin Germany
239
Previous Studies
300
Discussion
309
New Data on the Clymeniid Faunas of the Urals
317
Chapter 15
319
3
327
Changes in Diversity
330
Conclusions
338
The seminal discovery by Meek and Hayden 1865 of an aptychus preserved
342
Deformities in the Late Callovian Late Middle Jurassic
344
Terminology 351 5 Epizoa
353
Healed Shell Fractures
362
Distorted Shapes of Unknown Origin
368
Biogeography of Kutch Ammonites During the Latest Jurassic
375
Affinity of Kutch Assemblage
382
References
392
Description of Ammonite Touch Marks
402
Conclusions
418
Some Data on the Distribution and Biology of the Boreal
423
Conclusions
431
Methods
437
Discussion
449
References
455
clymeniids Urals Kazakhstan Bashkortostan Famennian biostratigraphy
476
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About the author (2007)

Neil H. Landman: Curator-in-Charge, Invertebrate Paleontology, American Museum of Natural History; PhD, Yale University, 1982; Researcher in ammonoid paleobiology, systematics, and biostratigraphy.

Richard Arnold Davis: Professor of Biology and Geology, College of Mount St. Joseph; PhD, The University of Iowa, 1968; Researcher in the biology and taphonomy of fossil and present day cephalopods.

Royal H. Mapes: Professor Emeritus, Ohio University; PhD, The University of Iowa, 1977; Researcher in cephalopod systematics, phylogeny, taphonomy, and paleobiology

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