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Re: Jurassic bird
>A comment by Marx (Science, 199: 284) in 1978 mentions the possible finding
>part of of a possible bird humerus from Upper Jurassic the the Dry Mesa
>area, found by Jensen and looked at by Ostrom. Does anyone know what
>happened to this bone? Was it from a bird, Was it from a pterosaur? Or is
>it still indeterminate. There was, apparently, no follow-up to this report
>in the literature.
The specimen was redescribed by Jensen & Padian in the Journal of
Paleontology in the late 1980s. I don't have the ref on me (still don't
have email in the office). The humerus could not be distinguished from
either Archaeopteryx-like birds or dromaeosaurid dinosaurs.
Thomas R. Holtz, Jr.
Dept. of Geology
University of Maryland
College Park, MD 20742