234 B. NATURAL HISTORY. 
CATALOGUE OF THE FAMILIES OF THE REPTILIA.* 
I. ORNITHOSAURIA. 
Bonaparte, Fitzinger, Seeley; Pterosauria, Owen. 
Dimorphodontide ; Dimorphodonte, Seeley, 1. c. 
Pterodactylide ; Rhamphorhynche et Pterodactyle, Seeley, 1. c. 
Il. DINOSAURIA. 
Owen, Cope, Seeley ; Pachypodes, Meyer. Ornithoscelida; Huxley. 
1. SympHypopa. 
Cope; Compsognatha, Huxley. 
Compsognathide ; Compsognathus, Wagner. 
Ornithotarside ; Ornithotarsus, Cope. 
2. GONIOPODA. 
Cope; Harpagmosauria, Haeckel. 
Megalosauride ; Wuxley (part). Cope, Trans. Am. Philos. Soc., 1869, 
p- 99. 
Teratosauride ; Teratosaurus, Plateosaurus, Meyer, etc. Cope, Trans. 
Am. Philos. Soc., 1869, p. 90. 
3. ORTHOPODA. 
Cope; Therosauria, Haeckel. 
Scelidosauride ; Cope, Trans. Am. Philos. Soc., 1869, p. 91; Huxley, 
Jour. Geol. Soc., London, 1870, p. 
Iguanodontide ; Cope, 1. c.; Do. (in part), Huxley, |. ¢. 
Hadrosauride ; Cope, 1. c.; Iguanodontide, Huxley (part). 
DI. CROCODILIA. 
Crocodilia et Thecodontia (part), Owen, 1841. 
1. AMPHIC@LIA. 
Belodontide ; Thecodontia, Owen (part). Cope, Trans. Am. Philos. 
Soc., 1869, p. 32. 
’ Teleosauride. 
* The extinct groups and synonymes are indicated by italics. 
