The Late Cretaceous durophagus shark previously described as Ptychodus connellyi (Family Ptychodontidae) by MacLeod & Slaughter is here diagnosed as a junior synonym of Ptychodus martini Williston. The occurrence of the holotype (SMU-SMP 69031) in the Roxton Limestone Member (upper Lower ...
and Decker P.D. 2010. A new skeletal remain of the durophagous shark, Ptychodus mortoni, from the Upper Cretaceous of North America : an indication of gigantic body size. Cretaceous Research 31(2):249-254.The specimen has been donated to the Sternberg Museum of Natural History (FHSM VP...
Citation: Ptychodus davisi (Hasse, 1884): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2024 No image available. Please send your images of "Ptychodus davisi" to info@shark-references.comRemarks shark-references Species-...
Eliana Fornaciari3 , Patrick L. Jambura1 and Jürgen Kriwet1,4 Abstract A new lower tooth plate of Ptychodus decurrens from the Turonian (Upper Cretaceous) of the Dalmatian region (south- ern Croatia) is documented here for the first...
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Ptychodus is a ptychography data analysis application. - Release v0.7.7 · AdvancedPhotonSource/ptychodus
A tooth of Ptychodus decurrens (Chondrichthyes, Selachii) and part of a calcified chondrichthyan vertebra from mudstone exposed in the Kangerdlugssuaq area, southern East Greenland are referred to the late Turonian(-early Coniacian) on the basis of belemnites and dinoflagellates. The belemnite...
The Cretaceous elasmobranch Ptychodus decurrens Agassiz from North America. Geobios 24: 595 – 599 .Williamson, T.E., Lucas, S.G., Kirkland, J.I., 1990. The Cretaceous elasmobranch Pty- chodus decurrens Agassiz from North America. Geobios 24, 595e599....
Ptychodus (Elasmobranchii, Ptychodontidae) is an enigmatic durophagous shark that lived in Cretaceous seas. Based on multiple articulated tooth plates of Ptychodus mortoni from the Niobrara Chalk in Kansas, the dental pattern of P. mortoni and its paleobiological implications were examined. Each...
The first tooth set of Ptychodus atcoensis (Elasmobranchii: Ptychodontidae), from the Cretaceous of Venezuela. Swiss J. Palaeontol. 2013 ;132:69–75. 10.1007/s13358-013-0053-3Carrillo-Bricen~o, J.D., Lucas, S.G., 2013. The first tooth set of Ptychodus atcoensis (Elasmobranchii...