The ammonite septum is not an adaptation to deep water: re-evaluating a centuries-old idea. [PDF]
Lemanis R.
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Chamber volume development, metabolic rates, and selective extinction in cephalopods. [PDF]
Tajika A +6 more
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Post-extinction recovery of the Phanerozoic oceans and biodiversity hotspots. [PDF]
Cermeño P +9 more
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The Upper Triassic Polzberg palaeobiota from a marine Konservat-Lagerstätte deposited during the Carnian Pluvial Episode in Austria. [PDF]
Lukeneder A, Lukeneder P.
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The stratigraphical significance of Cymaceras guembeli for the boundary between Platynota Zone and Hypselocyclum Zone, and the correlation between Swabian and Franconian Alb. [PDF]
Schick, Herbert W.
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The Evolution and Development of Cephalopod Chambers and Their Shape. [PDF]
Lemanis R +4 more
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Jaws of a large belemnite and an ammonite from the Aalenian (Middle Jurassic) of Switzerland. [PDF]
Klug C +4 more
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The physical basis of mollusk shell chiral coiling. [PDF]
Chirat R, Goriely A, Moulton DE.
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International audienceIn the present work, we study 335 specimens of Deshayesitidae (Ammonoidea) from the vicinity of the village of Les Ferres (SE France). The Deshayesitidae is the current key family for the ammonite biostratigraphy of the lower Aptian
Bersac, Stéphane, Bert, Didier
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Limits in the evolution of biological form: a theoretical morphologic perspective. [PDF]
McGhee GR.
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