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Re: Zupaysaurus
Quoting "T. Michael Keesey" <mightyodinn@yahoo.com>:
> Does anything else besides certain coelophysoids, _Dilophosaurus
> wetherilli_,
> _D.? sinensis_, and _Zupaysaurus_ have paired parasagittal crests?
_Yangchuanosaurus_ does. I think _Cryolophosaurus_ has little rims. And the
crest of _Monolophosaurus_ could well represent the fusion of paired
parasagittal crests.
Nick Pharris
Department of Linguistics
University of Michigan