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Re: when is a Lazarus Taxon not a Lazarus Taxon? (joke)
Tom Holtz wrote:
There is also the Zombie Effect (when a fossil is reworked and redeposited
in younger sediment).
The Zombie Effect explains why _Titanis_ always kept its forelimbs extended.
From Chandler (1994): "The almost vertical carpal trochlea of the
carpometacarpus of _Titanis_ shows that the manus was held extended... and
could not be folded under the ulna as in other birds."
Outstretched arms are undoubtedly an adaptation to zombie-like behavior.
Also a useful aid to scooping out brains.
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