Srianta iarlis

Srianta iarlis is a quite small but beautifully preserved head, shown here in part and counterpart and imaged under water. It displays features of the inner ears, jaw articulations, and a  venous  sinus, as well as the prominent symphysial structures.

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.

2/1/2006

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