CHELONIA — RHYNCHOCEPHALIA. 
Rept. 27 
Cinosternum odoratum , Bose. Notes on the habits : Eigenmann, P. Indiana 
Ac. 1895, p. 263 [1896]; G. scorpioides , L. Notes on the life-history: 
Goeldi, Zool. Jahrb. Syst. x, p. 658, pi. xxvi, fig. 6. 
Chelone mydas, L. On variability of external sutures in the skull: 
Wieland, Amer. Natural, xxxi, p. 446; G. Notes on the eggs: Goeldi, 
Zool. Jahrb. Syst. x, p. 667, pi. xxvi, fig. 10. 
Protostega , Cope (foss.). Description of various remains: E. C. Case, 
J. Morphol. xiv, pp. 21-56, figg. pis. iv-vi. 
Syllomus , g. n. (Chelonidarum ?), for S. crispatus , sp. n. (foss.), Cope, 
P. Amer. Phil. Soc. xxxv, p. 139, Miocene, Pamunky R., Virginia. 
ICHTHYOSAURIA. 
F. Bauer, Palseontogr. xliv, pp. 283-328, pis. xxv-xxvii, monographs the 
Ichthyosaurs of the Upper White Jura of Germany, specially Ichthyo- 
saurus posthumus, Wagner. 
PLESIOSAURIA. 
Pliosaurus ferox, Sauv. On the structure of tho skull : C. W. Andrews, 
Quart. J. Geol. Soc. liii, p. 177, pi. xii. 
Cimoliosaurus leucoscopelus , sp. n., Etheridge, Junr, Rec. Austral. Mus. 
iii, p. 24, pis. v-vii, Upper Cretaceous, South Australia. 
Nothosaurus blezingeri , ichthyospondylus , and chely drops, spp. nn., Fraas, 
Schwab. Trias-Saur. pp. 11 & 12, figg. pi. iv, Trias of Souabia. 
Simosaurus gaillardoti, H. v. Mey. Skull figured by Fraas, op. cit. pi. iii. 
Neusticosaurus pygmeeus, sp. n., Fraas, op. cit. p. 13, fig., Trias of Souabia. 
Psephosaurus , g. n., near Psephoderma , for dermal scutes referred to the 
Nothosauria ; P. suevicus , sp. n., Fraas, l. c. p. 13, fig., Trias of 
Sonabia. 
Stereosternum tumidum , Cope. On a now specimen from S. Paulo, Brazil : 
A. S. Woodward, Geol. Mag. (2) Dec. iv, iv, p. 145, pi. v. 
PLACODONTIA. 
Placodus duplicatus , sp. n., Fraas, Schwab. Trias-Saur. p. 14, fig., Trias of 
Souabia. 
THECODONTIA. 
Mystriosuclius , g. n., for Belodon planirostris , H. v. Mey. Fraas, Schwab. 
Trias-Saur. p. 16; M. planirostris , H. v. Mey. Skull figured, id. ibid. 
pi. v. 
Belodon kapjfii , H. v. Mey. Skull figured by Fraas, op. cit. pi. v. 
Aetosaurus ferratus , Fraas, figured, id. ibid. pi. vi. 
RHYNCHOCEPHALIA. 
Sphenodon punctatus, Gray. Notes on the anatomy : Ducks, Mem. Soc. 
Ant. Alzato, x. pp. 393-396, pi. xxiv. 
Dimetrodon incisivus , Cope (foss.). Notes on the skull and a cast of the 
brain-cavity : E. C. Case, Amer. J. Sci. (4) iii, p. 321, figg. 
G. Baur & E. C. Case, Anat. Anz. xiii, pp. 109-120, figg., describe the 
skull of Dimetrodon and regard the Pelycosauria as nearest related to 
the Rhynchocephalia and Proganosauria. 
