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Date: Tue, 20 Mar 2001 18:36:10 -0500 (EST)
From: NJPharris@aol.com
To: tmk@dinosauricon.com, dinosaur@usc.edu
Cc: PhyloCode@ouvaxa.cats.ohiou.edu
Subject: Re: Megalancosaurus, Longisquama & other oddballs
In a message dated 3/18/01 6:30:45 PM Eastern Standard Time, tmk@dinosauricon.com writes: > _Pseudosuchia_ == Clade(_Crocodylus_ <-- _Passer_, _Iguanodon_, > _Megalosaurus_) > > _Avemetatarsalia_ == Clade(_Passer_ + _Iguanodon_ <-- _Crocodylus_) As has already been pointed out, Pseudosuchia should be discarded in favor of Crocodylotarsi. For the sister taxon, I would recommend Ornithotarsi, which has the advantages of being both more consistent and less cumbersome and which is actually equivalent to "Avemetatarsalia", since "flat of the foot, metatarsus" is one meaning of Greek "tarsos". --Nick P.