UNGULATA. 
Mamm . 41 
"* Elephas indicus. Additional observations on the structure of its female 
organs ; M. Watson, P. Z. S. 1883, p. 517. 
j Elephas antiquus. On its varieties ; Pohlig, SB. Yer. Rheinl. xl. p. 134. 
Elephas primxyenius. A popular account of this species ; W. H. Flower, 
Encycl. Brit. (9) xv. p.447, Art. ‘Mammoth.’ On its pre-glacial age; 
W. Boyd Dawkins, Geol. Mag. (2) x. p. 331. J. Gunn denies its presence 
in the Norfolk Forest-bed, it being represented by allied species ; Geol. 
Mag. (2) x. p. 456. Note on a humerus found in Leitmeritz, Bohemia ; 
H. Engelhardt, Yerli. geol. Reichsanst. 1882, p. 107. On remains found 
in Washington Co., Iowa ; J. Gass & W. H. Pra|t, P. Davenp. Ac. iii. 
p. 177. On some diminutive mammoth-teeth from the Schipka Cave in 
Moravia; SchaafThausen, SB, Yer. Rheinl. xl. p. 60. 
-J Elephas africahus. On the anatomy of an adult male specimen ; A. 
von Mojsisovics, MT. Yer. Steierm. 1883, p. 171, pis. i. & ii.'*Notes on the 
anatomy of a female ; R. J. Anderson, J. Anat. Phys. xvii. p. 491. Ou 
the increase in size and weight in a young male ; P. L. Sclater, P. Z. S. 
1883, p. 465. On fossil remains from the quaternary beds of Rizzolo, in 
Sicily; G. Seguenza, Nat. Sicil. ii. pp. 87 & 126. 
Mastodon. A general account of this group ; W. H. Flower, Encycl. 
Brit. (9) xv. p. 622, Art. * Mastodon.’ On a tusk from the Govt. Pensa, 
Russia; II. Trautschold, Bull. Mosc. lviii. p. 416. 
Mastodon angustulens. On its occurrence in Eastern Baluchistan ; 
R. Lydekker, Rec. Geol. Surv. Ind. xvi. p. 161. 
Mastodon americanus. On a specimen obtained near Freehold, New 
Jersey; S. Lockwood, P. Am. Ass. xxxi. p. 365 (abstract ; published in 
full in Montreal Herald, Aug. 25, 1882, and in Pop. Science Monthly, Jan. 
1883). 
Mastodon zaddachi , sp. n. (foss.), A. Jentzsch, Abh. Ges. Koningsb. 
xxiii. p. 201, pi. v., Cranz, on the Baltic. / 
Dinotherium. On remains found Dear Yienna ; M. Vacek, Yerh. geol. 
Reichsanst. 1882, p. 341. 
Dinotherium giganteum. On this species; O. Weinsheimer, Pal. Abh. i. 
Heft 3, pp. 1-78, pis. i.-iii. 
CONDYLABTERA. 
Phenacodontidjs. 
Phenacodus. Its manus and pes figured ; E. D. Cope, P. Am. Phil. 
Soc. xx. pp. 440 & 442. 
Phenacodus primeevus. A cast of its brain cavity described and figured ; 
E. D. Cope, P. Am. Phil. Soc. xx. p. 563, pi. i. Its skeleton described ; 
id. Am. Nat. xvii. p. 535, pi. xii. 
Phenacodus calceolatus , sp. n. (foss.), id. P. Am. Phil. Soc. xx. p. 561, 
Puerco Eocene. 
Periptychidje. 
Periptychus rhahdodon. A cast of its brain cavity described and 
figured ; E. D. Cope, P. Am. Phil. Soc. xx. p. 564, pi. ii. 
