Pterosaur wing appearance when quadrupedal

Pterosaur workers artists and filmmakers have struggled to portray pterosaur wing membrane when the wings are folded and the pterosaur is walking around (Figs. 1, 3–5). Fossils (Fig. 2) that show how the wings looked when folded are too often ignored. CM11426 (Fig. 2) shows how wing membranes fold down whenever the wing bones are…

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