Ischyodus rayhaasi

Hoganson & Erickson, 2005


Classification: Holocephali Chimaeriformes Edaphodontidae

Reference of the original description
Hoganson, J.W. & Erickson, J.M. (2005)
A new species of Ischyodus (Chondrichthyes: Holocephali: Callorhynchidae) from Upper Maastrichtian shallow marine facies of the Fox Hills and Hell Creek formations, Williston Basin, North Dakota, USA. Palaeontology, 48(4), 709–721

Types
Ischyodus rayhaasi



Description:


Citation: Ischyodus rayhaasi Hoganson & Erickson, 2005: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2024

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Remarks
shark-references Species-ID=8215;
valid after Hoganson et al. (2019) p. 47 [27441]; Ebersole et al. (2022) p. 374 [30629];


References
Hoganson, J.W. & Erickson, M. & Holland, F.D. (2019)
Chondrichthyan and Osteichthyan Paleofaunas from the Cretaceous (Late Maastrichtian) Fox Hills Formation of North Dakota, USA: Paleoecology, Paleogeography, and Extinction. Bulletins of American Paleontology, 398, 1–94
Hoganson, J.W. & Erickson, M. & Everhart, M.J. (2015)
Ischyodus rayhaasi (Chimaeroidei; Callorhynchidae) from the Campanian-Maastrichtian Fox Hills Formation of Northeastern Colorado, USA. Transactions of the Kansas Academy of Science, 118(1–2), 27–40
DOI: 10.1660/062.118.0104
Hoganson, J.W. & Erickson, J.M. (2005)
A new species of Ischyodus (Chondrichthyes: Holocephali: Callorhynchidae) from Upper Maastrichtian shallow marine facies of the Fox Hills and Hell Creek formations, Williston Basin, North Dakota, USA. Palaeontology, 48(4), 709–721
DOI: 10.1111/j.1475-4983.2005.00475.x