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Re: Eodromaeus, new basal theropod from Triassic in Argentina
El 15/01/2011 20:24, Jura: escribiÃ:
"Just from cursory observations (and author notes) the pycnofibres of
pterosaurs are thicker than those in maniraptorans, and lack any sign of
_Dilong_ protofeathers and _Jeholopterus_ fibers are similar in width.
Tianyulong fibers and maniraptoran Stage II protofeathers also don't branch.