Dwardius siversoni

(Zhelezko, 2000)


Classification: Elasmobranchii Lamniformes incert. fam.

Reference of the original description
Zhelezko, V.I. (2000)
(The evolution of teeth system of sharks of the genus Pseudoisurus Glückman, 1957 - the biggest pelagic sharks of Eurasia) «in russian». Materialy po Stratigrafii i Paleontologii Urala, 4, 136–141

Synonyms / new combinations and misspellings
Pseudoisurus siversoni

Types
Dwardius siversoni



Description:


Citation: Dwardius siversoni (Zhelezko, 2000): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 02/2025

Please send your images of "Dwardius siversoni" to info@shark-references.com

Dwardius siversoni (Zhelezko, 2000); Lower Cretaceous, Albian, Courcelles, Aube, France © Jean-Francois LHOMME, www.vertebres-fossiles.com

Remarks
shark-references Species-ID=11280;
valid after Ward (2010) p. 295 [13942];


References
Condamine, F.L. & Romieu, J. & Guinot, G. (2019)
Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116(41), 20584–20590
DOI: 10.1073/pnas.1902693116
Ward, D.J. (2010)
Sharks and rays. In Field Guide to Fossils Number 12: Fossils of the Gault Clay J. R. Young(Editor), A. S. Gale(Editor), R. I. Knight(Editor), Dr Andrew B. Smith(Editor): 275–299
Zhelezko, V.I. (2000)
(The evolution of teeth system of sharks of the genus Pseudoisurus Glückman, 1957 - the biggest pelagic sharks of Eurasia) «in russian». Materialy po Stratigrafii i Paleontologii Urala, 4, 136–141