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Uploaded a work by
Othniel Charles Marsh from Marsh, O. C. (1896). Amphibian footprints from the Devonian. American Journal of Science, s4-2(11), 374–375. doi:10.2475/ajs.s4-2.11.374 with UploadWizard
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Outline drawing of
Thinopus antiquus by O.C. Marsh, originally described as the earliest known tetrapod, but now interpreted as the impression of fish coprolites
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Marsh, O. C. (1896). Amphibian footprints from the
Devonian. American Journal of Science, s4-2(11), 374–375. doi:10.2475/ajs.s4-2.11.374
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
