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Re: Re: Sexual dimorphism in T. rex

>Don't get too jumped up about why female T. rex is larger than male T. rex.
>(what is the plural of T. rex?). Firstly, the assertion based on morphology

The plural is "more than one T. rex"!  Taxonomic names are individuals, not
classes, so there cannot be more than one of them.

Thomas R. Holtz, Jr.
Vertebrate Paleontologist
Dept. of Geology
University of Maryland
College Park, MD  20742
Email:Thomas_R_HOLTZ@umail.umd.edu (th81)
Fax: 301-314-9661