ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A PSEUDOSUCHIAN origin for birds and crocodiles, independent of dinosaurs, has been proposed by Whetstone and Martin1. They described two 'derived' characters of the otic region of the skull, a fenestra pseudorotunda and periotic sinuses, which were claimed to be unique to crocodiles and birds and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/289097e0
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