Kaibabvenator swiftae

Hodnett, Elliott, Olson & Wittke, 2012


Classification: Elasmobranchii Ctenacanthiformes incert. fam.

Reference of the original description
Hodnett, J.-P.M. & Elliott, D.K. & Olson, T.J. & Wittke, J.H. (2012)
Ctenacanthiform sharks from the Permian Kaibab Formation, northern Arizona. Historical Biology, 24(4), 1–15

Types
Kaibabvenator swiftae
Holotype: MNA: V10436;


Description:


Citation: Kaibabvenator swiftae Hodnett, Elliott, Olson & Wittke, 2012: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 09/2026

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Description
Original diagnosis after Hodnett, Elliott, Olson & Wittke, 2012 [16123]: Large teeth measuring up to 30mm mesiodistally with large, broad median cusp. Main lateral cusps are broad, lower than median cusp and located on mesial and distal extremities of tooth base. A single intermediate cusp is located between median and lateral cusps. All cusps lack cristae. Coarse carinae present on median and lateral cusps. Tooth base trapezoidal, deep, broad and with rounded edges. Two separate, rounded, button-like orolingual ridges. Two rounded basolabial projections. Basolabial depression moderately developed.

References
Schnetz, L. & Dunne, E.M. & Feichtinger, I. & Butler, R.J. & Coates, M.I. & Sansom, I.J. (2024)
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, 50(2), 271–284
DOI: 10.1017/pab.2024.1
Fischer, J. & Schneider, J.W. & Hodnett, J.-P.M. & Elliott, D.K. & Johnson, G.D. & Voigt, S. & Joachimski, M.M. & Tichomirowa, M. & Götze, J. (2014)
Stable and radiogenic isotope analyses on shark teeth from the Early to the Middle Permian (Sakmarian–Roadian) of the southwestern USA. Historical Biology, 26(6), 710–727
DOI: 10.1080/08912963.2013.838953
Hodnett, J.-P.M. & Elliott, D.K. & Olson, T.J. & Wittke, J.H. (2012)
Ctenacanthiform sharks from the Permian Kaibab Formation, northern Arizona. Historical Biology, 24(4), 1–15
DOI: 10.1080/08912963.2012.683193