Tracy Ford wrote:
Important point here, "hands-free". If they still used their hands while climbing then they wouldn't need a reversed hallux.
Dinogeorge wrote:
In
ceratosaurs, the hallux is not as distal and not as retroverted as in >the more derived tetanuran theropods--in which the pollex is no longer >opposable and the hand had completely lost its fourth digit (metacarpal included).
Tim
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