Paul D Stewart / Cartoon from Punch, September 13th 1890 showing Professor Othniel Marsh standing atop a triceratops skull, with some of his famous discoveries before him. Top left Pteranodon (Marsh 1870) the first pt...
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Paul D Stewart / Illustration of Mammoth and Pteranodon 1820. An unrecorded, possibly unique print by 'E.S - F.G.S' (Fellow of Geological Society) in mezzotint style with contemporary hand colouring and ink inscriptio...