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RE: Double Cranial Crests
The one main major problem is Coelophysis is from the Late Triassic and
Syntarsus is from the Early Jurassic.<
While indeed most genera are not long lived, I think that morphological
traits should take presedence over temporal gaps.
Peace,
Rob
Student of Geology
Northern Arizona University
Biological Science Tech
Manti-La Sal National Forest
AIM: TarryAGoat
http://www.geocities.com/elvisimposter/dinopics.html
http://www.cafepress.com/RobsDinos
"A _Coelophysis_ with feathers?"
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