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Gregorius rexi

Gregorius_wh
Gregorius_art


This is an elegant little "shark", that displays the typical cranial anatomy of a basal euchondrocephalan as well as teeth conforming to the tooth taxon "Desmiodus". The scale is in mm.

Reference:

  • Lund, R., and E.D. Grogan, 2004. Five new euchondrocephalan Chondrichthyes from the Bear Gulch Limestone (Serpukhovian, Namurian E2b) of Montana, USA. Part 2, p. 505-532, in Arratia, G., Wilson, M.V.H. and Cloutier, R. (eds), Recent advances in the origin and early radiation of vertebrates, Verlag Dr. Friedrich Pfeil, München.


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