18 Rept. 
REPTILIA AND BATRACHIA. 
but without anterior projection to the chevrons. B. lentus , n. sp., Marsh, 
Am. J. Sci. (3) xxxix, p. 85, fig., Atlantosaurus beds of Dakota. 
Pleurocoelus valdensis, Lyd. : remarks by Lydekker, Q. J. Geol. Soc. 
xlvi, p. 182, fig., pi. ix. 
Polyonax , Cope [= Triceratops , Marsh], and Monoclonius , Cope [= 
Ceratops , Marsh], are referred to the Agathaumidce , Monoclonius showing 
a post-pubis ; Cope, Am. Nat. xxiii, p. 906 [issued March, 1890]. 
Triceratops serratus , p. 81, prorsus , p. 82, and sulcatus , p. 422, n. spp., 
Marsh, Am. J. Sci. (3) xxxix, Laramie formation, Wyoming. 
R. Lydekker, Q. J. Geol. Soc. xlvi, p. 185, fig., describes a peculiar 
horn-like Dinosaurian bone from the Wealden of the Isle of Wight. 
EMYDOSAURIA. 
Herrick, C. L. Notes upon the Brain of the Alligator. J. Cincinn. 
Soc. xii, pp. 129-162, pis. vii-xv. 
Killian, G. Die Ohrmuskeln des Krokodiles nebst vorliiufigen Bemerk- 
ungen fiber die Ilomologie des Musculus stapedius und des Stapes. 
Jen. Z. Nat. xxiv, pp. G32-G5G, pi. xxxv. 
Crocodilus niloticus } Laur. : biological notes by Emin Pasha & F. 
Stuhlmann, Zool. Jahrb., Syst. v, p. 546. Notes on the oviposition ; 
A. Yoetzkow, Zool. Anz. xiii, p. 190. 
H. N. Ridley, Nature, xlii, p. 457, reports the occurrence of a Crocodile 
[no doubt Crocodilus porosus~\ on Cocos I., Malay Archipelago ; and A. L. 
Caldwell, t. c. p. 463, records the fact of a living Crocodile [probably 
not an Alligator, as stated] being washed on shore in Barbadoes, in 1885. 
Tomistoma schlegetyi, S. Mull., recorded from Sumatra, by M. Weber, 
Zool. Ergebn. p. 176. 
Crocodilus calaritanus , Gennari (foss.), belongs to the genus Tomistoma ; 
Capellini, Atti Acc. Pontif. Lincei, Rend, vi, p. 149. 
Thoracosaurus neoccesariensis , Dekay (foss.) : A. S. Woodward, Geol. 
Mag. (3) vii, p. 393, remarks that the type skull really possesses antorbital 
vacuities. 
B. Lundgren, JB. Mineral. 1890, ii, p. 275, records the discovery of a 
Gavial-liko, procoelous Crocodilian in the Senonian of Annctorp in 
Sweden. 
^ SucJiodus , n. g., allied to Mctriorhynclius ; S. durobrivcnsis , n. sp. (foss.), 
for a mandible from the Oxford Clay of Peterborough ; Lydekker, 
Q. J. Geol. Soc. xlvi, p. 284, fig. 
Crocodilcemus jourdani , n. sp. (foss.), id. Cat. iv, p. 234, Kimeridgian, 
France. 
CHELONIA. 
StrauCH, A. Bemerkungen fiber die Schildkrotensammlung im zoolo- 
gischen Museum der kaiserlichen Akademie der Wissenschaf ten zu 
St. Petersburg. Mem. Ac. P<$tersb. (7) xxxviii, No. 2, 127 pp., 4 pis. 
An enumeration of all the specimens of Chelonians in the St. Peters- 
