Thanks to P Bucknam for assistance in the field relocating the Bird Quarry and to J. Lillegraven for discussions about the site. Thanks also to J. Farlow, M. Lockley, and M. Miller for their reviews of the manuscript. The Bird Quarry is on land administered by the Bureau of Land Management.
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JOHN R. FOSTER
Department of Geology & Geophysics, University of Wyoming, Laramie 82071-3006 (current address: Museum of Western Colorado, PO. Box 20000, Grand Junction 81502)
Copyright Paleontological Society Jul 2001
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