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RE: Saltopus... a silesaurid?

> From: owner-DINOSAUR@usc.edu [mailto:owner-DINOSAUR@usc.edu] 
> On Behalf Of Tim Williams
> Finally, one peculiar aspect of the paper is the usage of 
> ranks in the systematic treatment of _Saltopus_: 
> Infradivision Dinosauromorpha, Subinfradivision 
> Dinosauriformes, etc.  I can't see the point of these 
> quasi-Linnaean ranks at all.

Easily enough explained, given that the paper is:
> >From Benton and Walker (2011)

Thomas R. Holtz, Jr.
Email: tholtz@umd.edu   Phone: 301-405-4084
Office: Centreville 1216                        
Senior Lecturer, Vertebrate Paleontology
Dept. of Geology, University of Maryland
Fax: 301-314-9661               

Faculty Director, Science & Global Change Program, College Park Scholars
Fax: 301-314-9843

Mailing Address:        Thomas R. Holtz, Jr.
                        Department of Geology
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                        University of Maryland
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