Dasyatis concavifoveus

CVANCARA & HOGANSON, 1993


Classification: Elasmobranchii Myliobatiformes Dasyatidae

Reference of the original description
CVANCARA, A.M. & HOGANSON, J.W. (1993)
Vertebrates of the Cannonball Formation (Paleocene) in North and South Dakota. Journal of Vertebrate Paleontology, 13 (1): 1–23 ,6 fig.

Types
Dasyatis concavifoveus
Holotype: USNM: 456243; Paratype: USNM: 456244; USNM: 456245; USNM: 456246; USNM: 456247; USNM: 456248;


Description:


Citation: Dasyatis concavifoveus CVANCARA & HOGANSON, 1993: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 06/2021

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Description
Original diagnose after Cvancara & Hoganson (1993) p. 10 [596]: Female teeth with subelliptical to subhexagonal occlusal outline; labial face of crown slightly concave and pitted. Male teeth with subhexagonal occlusal outline; labial face slightly concave and pitted.

Remarks
valid after Cvancara & Hoganson (1993) p. 10 [596]; Hoganson et al. (2019) p. 40 [27441];


References
CVANCARA, A.M. & HOGANSON, J.W. (1993)
Vertebrates of the Cannonball Formation (Paleocene) in North and South Dakota. Journal of Vertebrate Paleontology, 13 (1): 1–23 ,6 fig.
DOI: 10.1080/02724634.1993.10011484