28 Rept. 
IV. REFPILIA AND BATRACHIA. 
Haplocanthus (non Ag.) g. n. ( Morosaurid.), Hatcher, P. Soc. Wash- 
ington xvi, p. 1 ; Name changed to Haplocanthosaurus , Hatcher, 
t. c. p. 100 ; H. priscus , sp. Ji., id. ibid, and Mem. Carnegie Mus. ii, 
p. 6, pis. i-vi, and II. utterbacki, sp. n., id. t. c. p. 27, figg., Jurassic of 
Colorado. 
Astrodon johnstoni, Leidy ( Pleurocoelus nanus, Marsh). Note by Hatcher, 
Ann. Carnegie Mus. ii, p. 9, figg. 
Cardiodon, Owen, has precedence over Getiosaurus, Owen. Lucy P. Bush, 
Amer. J. Sci. xvi, p. 96. 
Brachiosaurus altithorax , g. n., sp. n. for remains of a gigantic Sauropodous 
Dinosaur from the Jurassic of Colorado, Riggs, Amer. J. Sci. (4) xv, 
p. 299, figg. 
Dryptosaurus incrassatus, Cope. Lower jaw described and figured by 
L. M. Lambe, Ottawa Natural, xvii, p. 133, pis. i-iii. 
Gompsognathus longipes , Wagn. F. Nopcsa, N. Jahrb. Min. xvi (Beil.) 
p. 476, pi. xvii, has made a new study of the type specimen. 
Ornitholestes , g. n. ( Gompsognathid .), Osborn, Bull. Amer. Mus. xix, p. 459 ; 
0. hermanni , sp. n., id. ibid., figg., Upper Jurassic of Wyoming. 
Greosaurus atrox, Marsh. Description and figures of the skull, Osborn, 
Bull. Amer. Mus. xix, p. 697, figg. 
Megalosaurus dunkeri , Koken (?), recorded from the Wealden of Bernissart 
by Dollo, C.R. Ac. Sci. cxxxvi, p. 565. 
emydosauria. 
Gavialis, sp. (foss.). On a tooth from the Eocene of Tarnocz, Hungary, 
A. Koch, Foldtani Kozl. xxxiii, p P 158, pi. ii, fig. 28. 
Teleosaurus, Geofir. (foss.). On remains from Bunol, Valencia, E. BoscA, 
Bol. Soc. espan. iii, p. 140. 
Steneosaurus chapmani , Konig (foss.). On a skull from the Upper Lias of 
Sainte-Colombe, Yonne, France, Th^venin, Bull. Mus. Paris 1903, 
p. 106, fig. 
Neustosaurus , Raspail (foss.), is referred to the Thalattosuchia by Nopcsa, 
Centrbl. Mineral. 1903, p. 504. 
ICHTHYOSAURIA. 
T. H. McGregor, Ann. N. York Ac. xv, p. 55, gives a summary of his 
views on the ancestry of the Ichthyosauria. 
On various forms from the Trias of California and Nevada, J. C. Merriam, 
Bull. geol. Univ. Calif, iii, pp. 63-108, 249-263, pis. v-xvi, xxi-xxiii. 
N. Yakowlew, Verh. Russ. Miner. Ges. (2) xl, pp. 263-266, comments on 
recent additions to our knowledge of Triassic Ichthyosaurians. 
Baptanodon , Marsh. On the presence of dental grooves and teeth, this 
discovery necessitating the withdrawal of the genus Microdontosaurus , 
Gilmore: Gilmore, Science (2) xvii, p. 750. Notes by W. C. Knight, 
Amer. J. Sci. (4) xvi, p. 76, figg. ; B. marshi, sp. n., id. ibid. p. 81, 
Wyoming. 
Ichthyosaurus carinatus , Sauv., p. 311, rheticus , Sauv., p. 314, and platyodon, 
Conyb., p. 319. Notes by Sauvage, Bull. Soc. Autun xvi. 
Shastasaurus, Merriam. Review of the most important characters, 
Merriam, t. c. p. 69; S. polaris, Hulke, remarks by Yakowlew, 
t. c. p. 194, figg. ; S. perrini , p. 89, pis. v-vii, osmonti , p. 93, pis. viii- 
xi, alexandrce, p. 96, pis. xii & xiii, careyi , p. 98, pi. xvi, figg. 3 & 4, and 
altispinus, p. 99, pi. xiv, fig. 5, and pi. xv, spp. nn., Merriam, t. c., 
Trias of California. 
