36 Eept. IV. REPTILIA AND BATRACHIA. [ 1905 ] 
Bathygnathus , one of the most specialised pelycosaurs, not, as long sup- 
posed, a dinosaur, Case, Science xxii, p. 53. 
Anomosaurus strunzi, sp. n., v. Huene, N. Jahrb. Min. xx, Beil., pis. v-vii 
and text-figg., Bayreuth. 
THALATTOSAURIA. 
Thalattosauridas, n. fam. Thalattosaurus , g. n. for T. Alexandra , sp. n., 
Merriam, C.R. internat. Congr. Berne, p. 247, California. 
RHYN CHOCEPHALIA. 
Hyperodapedon, abdominal ribs from Keuper Sandstone, Hollington, Wood- 
ward, Rep. North Staffordsh. Club xxxix, pp. 115-117, 1 pi. 
llowesia , g. n. near Hyperodapedon for II. browni , sp. n., Broom, Rec. 
Albany Mus. i, p. 270. 
Champsosaurus , Cope, osteology, Brown, Mem. Amer. Mus. ix, 1905, 
pp. 1-26, pis. i-v. 
Hatteria. The peculiarities of the palate are shown by Beddard, P. Z. S. 
1905, pp. 1-9, to have been overrated, since similar characters occur 
in Uromastix. 
Naosauridae, significance of vertebral spines, Jaekel, Mon. Deutsch. geol. 
Ges. 1905, p. 192. 
OF UNCERTAIN POSITION AMONG DlAPTOSAURIA. 
Pelosuchus , g. n. for P. prisons, sp. n., Broom, Rec. Albany Mus. i, p. 335. 
ANOMODONTIA. 
Archceosuchus n. g. for A . cairncrossi, sp. n., Broom, Rec. Albany Mus. i, 
p. 333, Karroo. 
Sesamodon, g. n., placed provisionally with Theriodonts (or Cynodonts) 
for S. browni, sp. n., Broom, t. c. p. 272. 
Diademodon ; Broom, P. Z. S. 1905, i, pp. 96-102, pi. x, describes points 
in the anatomy. 
Triraohodon minor, sp. n., Broom, Rec. Albany Mus. i, p. 271. 
Dicynodon jouberti, sp. n., Broom, t. c. pp. 331 & 332, Karroo. 
Opisthoctenodon brachyops, sp. n., p. 276, 0. agilis , described and figured, 
p. 275, pi. lxiii, Broom, Tr. S. African Soc. xv. 
Prodicynodon pearstonensis, Broom, described and figured, Broom, t. c. 
p. 274, pi. xiii. 
Cryptocynodon simus, Seeley, Broom, t. c. p. 273, pi. xii. 
Esterodon uniseries, described and figured, Broom, t. c. p. 271, pi. xii. 
Endothiodon bathystoma, Owen, described and figured, Broom, Tr. S. 
• African Soc. xv, p. 261, pi. xii. 
Chelyposaurus williamsi, Broom, described and figured, Broom, t. c. 
p. 277, p. xiii. 
Pristerodon maclcayi, Huxley, described and figured, Broom, t. c. p. 277, 
pi. xiii. 
Affinities of the Endothiodont Reptiles, Broom, t. c. p. 278. 
Melinodon , g. n., of same family as Sesamodon for M. simus, sp. n., 
Broom, Rec. Albany Mus. i, p. 273. Placed provisionally with 
Theriodonts. 
