Jaw fragment from the Cambridge Greensand, England. (Seeley 1870).
The tooth sockets are evenly spaced and very small compared to other
Ornithosaurs.
Seeley H G;
1870, The Ornithosauria: an elementary study of the bones
of pterodactyls, Proceedings of the Cambridge Philosophical Society, 2(1870)
p.186
Pseudonym
Ornithocheirus microdon