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Lazy grad student seeks straight dope
Having just sacrificed a good day's worth of class reading to
(finally!) read Gauthier 1986 (which is, as all are of his papers,
absolutely delightful reading), I was struck by one issue. _Hulsanpes
perlei_ appears to posses an arctometatarsus. At least, this is the
conclusion one may reach from reading the character descriptions. The
metatarsus is not figured, and I barely have the time to whip this e-mail
off, much less track down the origional article.
Every article that I have read which has commented on this taxon has
referred it to the Dromaeosauridae, and various other folks (unattributed)
have suggested that it is at least a maniraptoran (sensu Holtz 1996). Is
this due to a lack of derived characters of Troodontidae (e.g.
plesiomorphically elongate second phalanx of digit II), or is this due to
some other diagnostic feature which I am not aware of (e.g. reversed hallux?)?
Thanks,
Wagner
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| Jonathan R. Wagner "You can clade if you want to, |
| Department of Geosciences You can leave your friends behind |
| Texas Tech University Because your friends don't clade |
| Lubbock, TX 79409 and if they don't clade, |
| *** wagner@ttu.edu *** Then they're no friends of mine." |
| Web Page: http://faraday.clas.virginia.edu/~jrw6f |
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