REPTILIA. 73 
Ornithocheirus microdon, H. G. Seeley, Ornithosauria (1870), 
pl. xu, f. 6, 7, p. 116. Cambridge Greensand ; Cambridge. 
[ Premaxilla. ] 
. nasutus, H. G. Seeley, Ornithosauria (1870), p. 120. Cambridge 
Greensand ; Cambridge. [Fragment of premaxilla. | 
. oweni, H. G. Seeley, Ornithosauria (1870), p. 115. Cambridge 
Greensand ; Cambridge. | Premaxilla.] 
. oxyrhinus, H. G. Seeley, Ornithosauria (1870), p. 117. Cam- 
bridge Greensand ; Cambridge. [Premaxilla.] 
. platyrhinus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. 
(1869), p. xvi. Cambridge Greensand ; Cambridge. [Premaxilla. | 
. platysomus, H. G. Seeley, Ornithosauria (1870), p. 120. 
Cambridge Greensand ; Cambridge. [Fragment of snout. ] 
. polyodon, H. G. Seeley, Ornithosauria (1870), p. 121. Cam- 
bridge Greensand ; Cambridge. [Premaxilla.] 
. scaphorhynchus, H. G. Seeley, Ornithosauria (1870), p. 119. 
Cambridge Greensand ; Cambridge. [Fragment of premaxilla.] 
. sedgwicki (Owen), H. G. Seeley, Ornithosauria (1870), p. 112. 
Pterodactylus sedqwicki*, R. Owen, Rep. Brit. Assoc. (1858), 
p. 98, and Phil. Trans. cxt1x, 1859 (1860), pl. x, f. 1—5, 18, 
14, 24—26, 28—31, 35, 36, p. 160, and Rept. Cret. Form. 
Suppl. 1 (1859), pl. i, f. 1, 2, 6—14, pls. 11—iv (pars), p. 2, and 
ibid. Suppl. 11 (1861), pl. iv, f 5—12. Coloborhynchus sedgwicki, 
R. Owen, Rept. Mesoz. Form. part i (1874), p. 6. Cambridge 
Greensand: Cambridge. [Portions of jaws.] 
. simus (Owen), H. G. Seeley, Index to Aves, ete., Woodw. 
Mus. (1869), p. xvi (Pterodactylus, p. 6), and Ornithosauria 
(1870), p. 127, and G. M. dec. 2, vit (1881), p. 15. Ptero- 
dactylus simus*, R. Owen, Rept. Cret. Form. Suppl. iii (1861), 
pls. 1, 1, pl. iv, f. 4, p. 2. Criorhynchus simus, R. Owen, Rept. 
Mesoz. Form. part 1 (1874), p. 6. [Mandibular symphysis. | 
? Pterodactylus woodwardi, R. Owen, Rept. Cret. Form. 
Suppl. i (1861), pl. u, f. 3, p.4. 2? Ornithochetrus woodwardi, 
H. G. Seeley, Ornithosauria (1870), p. 125. [Portion of jaw.] 
Cambridge Greensand ; Cambridge. 
* Some of the specimens figured by Owen are missing, 
