Accueil > Equidae tridactyles (Hipparions sensu lato) > Northamerican archaic skulls, mandibles, and (...) > Ratio diagrams, 8 variables
Skull proportions, excluding the size of the preorbital ‘bar’ (32) : Unclassified
lundi 31 mai 2010
Unclassified.
Five skulls remain unclassified using this kind of ratio diagram (Unclassified 1).
Unclassified fragments. Fifteen other skulls were too fragmentary to be studied by this kind of ratio diagram (Unclassified 2).