REPTILIA. 173 



Ornithocheirus microdon, H. G. Seeley, Ornithosauria (1870), 

 pi. xii, f. 6, 7, p. 116. Cambridge Greensand ; Cambridge. 

 [Premaxilla.] 



O. nasutus, H. G. Seeley, Ornithosauria (1870), p. 120. Cambridge 

 Greensand; Cambridge. [Fragment of premaxilla.] 



O. oweni, H. G. Seeley, Ornithosauria (1870), p. 115. Cambridge 

 Greensand; Cambridge. [Premaxilla.] 



O. oxyrhinus, H. G. Seeley, Ornithosauria (1870), p. 117. Cam- 

 bridge Greensand; Cambridge. [Premaxilla.] 



0. plati/rhinus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. 

 (1869), p. xvii. Cambridge Greensand; Cambridge. [Premaxilla.] 



O. platysomus, H. G. Seeley, Ornithosauria (1870), p. 120. 

 Cambridge Greensand; Cambridge. [Fragment of snout.] 



O. polyodon, H. G. Seeley, Ornithosauria (1870), p. 121. Cam- 

 bridge Greensand; Cambridge. [Premaxilla.] 



O. scaphorhynchus, H. G. Seeley, Ornithosauria (1870), p. 119. 

 Cambridge Greensand ; Cambridge. [Fragment of premaxilla.] 



O. sedgwicki (Owen), H. G. Seeley, Ornithosauria (1870), p. 112. 

 Pterodactylus sedgwicki*, R. Owen, Rep. Brit. Assoc. (1858), 

 p. 98, and Phil. Trans. CXLIX, 1859 (1860), pi. x, f. 15, 33, 

 14, 2426, 2831, 35, 36, p. 160, and Rept. Cret. Form. 

 Suppl. i (1859), pi. i, f. 1, 2, 614, pis. ii iv (pars), p. 2, and 

 ibid. Suppl. iii (1861), pi. iv, f. 5 12. Coloborliynchus sedgwicki, 

 R. Owen, Rept. Mesoz. Form, part i (1874), p. 6. Cambridge 

 Greensand ; Cambridge. [Portions of jaws.] 



O. simus (Owen), H. G. Seeley, Index to Aves, etc., Woodw. 

 Mus. (1869), p. xvi (Pterodactylus, p. 6), and Ornithosauria 

 (1870), p. 127, and G. M. dec. 2, vm (1881), p. 15. Ptero- 

 dactylus simus*, R. Owen, Rept. Cret. Form. Suppl. iii (1861), 

 pis. i, ii, pi. iv, f. 4, p. 2. Criorhynchus simus, R. Owen, Rept. 

 Mesoz. Form, part i (1874), p. 6. [Mandibular symphysis.] 



? Pterodactylus woodwardi, R. Owen, Rept. Cret. Form. 

 Suppl. iii (1861), pi. ii, f. 3, p. 4. ? Ornithocheirus woodwardi, 

 H. G. Seeley, Ornithosauria (1870), p. 125. [Portion of jaw.] 

 Cambridge Greensand; Cambridge. 



* Some of the specimens figured by Owen are missing. 



