Results 101 to 110 of about 814 (192)

The ammonite septum is not an adaptation to deep water: re-evaluating a centuries-old idea. [PDF]

Proc Biol Sci, 2020
Lemanis R.
europepmc   +1 more source

Origin of the Tethyan Hemihoplitidae tested with cladistics (Ancyloceratina, Ammonoidea, Early Cretaceous): an immigration event?

, 2014
International audienceLes Hemihoplitidae du Barrémien supérieur (Ancyloceratina, Ammonoidea) sont connus sur la plus grande partie de la marge Nord Téthysienne et dans le Bassin de Essaouira-Agadir (Maroc).
Bersac, Stéphane, Bert, Didier
core  

The Deshayesitidae (Ammonoidea, Ancyloceratina) in the lower Aptian (Lower Cretaceous) of the Les Ferres Aptian Basin (southeastern France)

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
core   +1 more source

Jaws of a large belemnite and an ammonite from the Aalenian (Middle Jurassic) of Switzerland. [PDF]

Swiss J Palaeontol, 2020
Klug C, Etter W, Hoffmann R, Fuchs D, De Baets K.   +4 more
europepmc   +1 more source

Post-extinction recovery of the Phanerozoic oceans and biodiversity hotspots. [PDF]

Nature, 2022
Cermeño P, García-Comas C, Pohl A, Williams S, Benton MJ, Chaudhary C, Le Gland G, Müller RD, Ridgwell A, Vallina SM.   +9 more
europepmc   +1 more source

Pasottia, a new genus of Tithonian oppeliid ammonites (Late Jurassic, Ammonoidea: Haploceratoidea) [PDF]

, 2008
Pasottia, un nuevo género de amonites tithonianos de la famlia Oppeliidae (Jurásico Tardío, Ammonoidea: Haploceratoidea). Extensos muestreos de la fauna de amonites tithonianos de la Cuenca Neuquén-Mendoza realizados en los últimos años han puesto en ...
Schweigert, Günter, Enay, Raymond, Parent, Horacio, Scherzinger, Armin   +3 more
core  

Chamber volume development, metabolic rates, and selective extinction in cephalopods. [PDF]

Sci Rep, 2020
Tajika A, Landman NH, Hoffmann R, Lemanis R, Morimoto N, Ifrim C, Klug C.   +6 more
europepmc   +1 more source

A new species of Hoploscaphites (Ammonoidea, Ancyloceratina) from cold methane seeps in the Upper Cretaceous of the U.S. Western Interior. (American Museum novitates, no. 3781)

, 2013
39 pages : illustrations (some color), map ; 26 cm.We describe Hoploscaphites gilberti, n. sp. (Ammonoidea: Ancyloceratina), from the Upper Cretaceous (middle-upper Campanian) Pierre Shale spanning the zones of Baculites scotti and Didymoceras ...
Cobban, William A., 1916-2015., Kennedy, W. J. (William James), Jorgensen, Steven D., Kennedy, W. J. (William James), Larson, Neal L., Cobban, William Aubrey, 1916-, Landman, Neil H.   +6 more
core  

The physical basis of mollusk shell chiral coiling. [PDF]

Proc Natl Acad Sci U S A, 2021
Chirat R, Goriely A, Moulton DE.
europepmc   +1 more source

The Evolution and Development of Cephalopod Chambers and Their Shape. [PDF]

PLoS One, 2016
Lemanis R, Korn D, Zachow S, Rybacki E, Hoffmann R.   +4 more
europepmc   +1 more source