Footprints of vertebrates in the coal measures of Kansas ; The typical Ornithopoda of the American Jurassic / by O.C. Marsh.
- Marsh, Othniel Charles, 1831-1899.
- Date:
- 1894
Licence: Public Domain Mark
Credit: Footprints of vertebrates in the coal measures of Kansas ; The typical Ornithopoda of the American Jurassic / by O.C. Marsh. Source: Wellcome Collection.
Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.
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