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Series: Geological Society, London, Special Publications
Published: 01 January 2008
DOI: 10.1144/SP295.3
EISBN: 9781862395435
... for identification but help demonstrate the major taxonomic problems in eugeneodontid systematics. We discuss the survival of this highly specialized group of ‘sharks’ and comment on their biogeographical distribution across the Permo-Triassic boundary. The order Eugeneodontida sensu Zangerl, 1981...
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Journal Article
Published: 05 August 2015
Canadian Journal of Earth Sciences (2015) 52 (8): 557-568.
... sp. X Caseodus varidentis X Fadenia uroclasmata X Fadenia sp. X Caseodontidae gen. et sp. indet. X Paredestus bricircum X Eugeneodontida gen. et sp. indet. X X Listracanthus pectenatus X X X X ? Pteronisculu s sp. X X...
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Journal Article
Published: 01 May 2003
Journal of Paleontology (2003) 77 (3): 524-535.
... assemblage, only “ Symmorium ” occidentalis is likely to have belonged to the species that possessed the ctenacanthid spines. For reasons stated previously, Petalodus ohioensis is not a likely candidate. Agassizodus variabilis belongs to the Order Eugeneodontida Zangerl, 1981 , the members of which...
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