SQUAMATA—CHEL0N1A. Rept. 27 
Stegosaurus marshi , sp. n., Lucas, P. U. S. Mus. xxiii, p. 591, 2 pis., Lower 
Cretaceous, South Dakota. 
Diplodocus , Marsh. Genus monographed by J. B. Hatcher, Mem. 
Carnegie Mus. i, p. 1, pis. i-xiii ; D. carnegii , sp. n., id. ibid. p. 57, 
Cretaceous of Wyoming. 
Claosaurus annectens , Marsh. On the dermal covering : Hatcher, Ann. 
Carnegie Mus. i, p. 129, fig. 
Basilosaurus cetoides , Ow. Note on the pelvic girdle and other portions of 
the skeleton, by Lucas, P. U. S. Mus. xxiii, p. 327, pis. v-vii. 
Morosaurus , Marsh. On the fore limb of M. grandis , Marsh, and M. 
robustus, Marsh, with notes on the closely allied genus Catnarosaurus, 
Cope, E. S. Biggs, Field Columbian Mus. Geol. i, p. 275, pis. xl-xlii. 
Pelorosaurus, Man tell. Note by Sauvage, C.B. Congr. Soc. Sav. 1901, 
p. 157. 
Genyodectes , g. n., allied to Megalosaurus , for G. serus, sp. n., A. S. Wood¬ 
ward, P. Z. S. 1901, ii, p. 179, pis. xviii & xix, Bed Sandstone, 
Canadon Grande, Patagonia. 
Compsognathus longipes, Wagn. Photograph of the type specimen, with 
remarks on its supposed dermal armour: F. v. Huene, N. Jahrb. Min. 
1901, i, p. 157, pi. vii. 
E. S. Biggs, Science (2) xiii, p. 549, remarks on a newly discovered North 
American Dinosaur, stated to be the largest known. 
EMYDOSAURIA. 
A. M. Beese, P. Ac. Philad. 1901, pp. 457-464, pi. xxiv, writes on the 
nasal passages of Alligator mississippiensis. 
A. Voeltzkow, Abh. Senckenb. Ges. xxvi, pp. 339-418, figg., 7 pis., 
describes the early development of Crocodilus madagascariensis. 
A. M. Beese, Amer. Natural, xxxv, p. 193, relates his successful attempt 
to hatch Alligator eggs artificially. 
Tomistoma africanum , sp. n. (foss.), Andrews, Geol. Mag. (2) Dec. iv, viii, 
p. 443, Eocene, Egypt. 
Crocodilus niloticus , Laur. On its proper scientific name : W. J. Fox, 
Science (2) xiii, p. 232, and Stejneger, t. c. p. 394 ; C. porosus, Schn. 
Note by Carruccio, Boll. Soc. zool. Ital. (2) i, p. 102. 
Geosaurus suevicus , E. Fraas (foss.). Bestoration by E. Fraas, Jahresh. 
Ver. Wurttemb. 1901, and Mt. Nat.-Kab. Stuttgart, No. 19, p. 410, 
fig. The name Thalattosuchia is proposed for a group of fin-tailed 
Crocodilians embracing the genera Metriorhynchus , Geosaurus , and 
Dacosaurus. E. Fraas, 11. cc. 
CHELONIA. 
j. Dollo, Bull. Soc. Bruxelles, 1901, discusses the phylogeny of marine 
Chelonians, and concludes that the Athecse are descended from the 
Thecophora. 
V Voeltzkow, Abh. Senckenb. Ges. xxvi, pp. 275-310, figg., 4 pis., 
describes the gastrulation of Podocnemis madagascariensis. 
lyclanorbis senegalensis , D. & B. Note by Tornier, Arch. Naturg. 1901, 
Beih. p. 68. 
'Iternothcecus derbianus , Gray. Notes by Tornier, Arch. Naturg. 1901, 
Beih. pp. 65-88 ; S. steindackneri, sp. n., Siebenrock, Zool. Anz. xxv, 
p. 6, Madagascar. 
'stereogenys , g. n., allied to Podocnemis , for S. cromeri , sp. n. (foss.), 
Andrews, Geol. Mag. (2) Dec. iv, viii, p. 442, fig., Eocene, Egypt. 
1901. [Vol. xxxviii.] c 10 
