CESTRACIONTID JE. 
299 
Acrodus immarginatus, H. von Meyer, Palaeontogr. vol. i. (1849), 
p. 232, pi. xxviii. fig. 11.—Upper Muschelkalk; Silesia. 
['Orodus triadeus , Schmid (Nova Acta Acad. Caes. Leop.- 
Car. vol. xxix. no. 9, p. 11, pi. i. figs. 38-40), is also 
referred to this species by H. Eck, Form. hunt. Sandst. 
u. Muschelk. Oberschlesien, 1865, p. 62.] 
Acrodus microclus, T. C. Winkler, Archiv. Mus. Teyler, vol. v. 
livr. 2 (1880), p. Ill, pi. v. figs. 4—11.—Trias ; Wurzburg. 
Acrodus personati, E. A. Qmenstedt, Jura (1858), p. 339, pi. xlvi. 
fig. 11.—Braun Jura (3; Wiirtemberg. 
* Acrodus pulvinatus , H. Eck, Form. bunt. Sandst. u. Muschelk. 
Oberschlesien, 1865, p. 117: Stropliodus pulvinatus , 
E. E. Schmid, Nova Acta Acad. Caes. Leop.-Car. vol. xxix. 
no. 9 (1861), p. 13, pi. ii. figs. 2, 3.—Upper Muschel- 
kalk; Jena. [To this species, also, H. Eck ( op. cit.) adds 
A. c/aillardoti , H. von Meyer, Palaeontogr. vol. i. p. 229, 
pi. xxviii. figs. 3-5.] 
x (?) Acrodus rugosus : Strophoclus rugosus, E. E. Schmid, loc. cit. 
p. 14, pi. ii. fig. 4.—Upper Muschelkalk; Jena. [This 
species is accepted and recorded from France by H. E. 
Sauvage, Bull. Soc. Geol. France, [3] vol. xi. (1883), p. 493, 
pi. xii. fig. 1; but the name is regarded as a synonym of 
A. gciillardoti by H. Eck, op. cit. p. 116.] 
Acrodus simplex'. Hyhoclus simplex , H. von Meyer, Palaeontogr. 
vol. i. (1849), p. 228, pi. xxviii. fig. 42.—Muschelkalk; 
Silesia. 
Acrodus spitzbergensis , J. W. Hulke, Bihang k. Svenska Yet.- 
Akad. Handl. vol. i. (1873), no. 9, p. 10/— Saurie Hook, 
Snit7hpro'pn TtAt?- cdt. t,t t'c A/?SS:) A—*/ SV. Vet. r?/Cac/ 
^pirzDeigen. ^ aAh nJ. 9 * 
A Acrodus substriatus , H. Eck, op. cit. p. 62: Strophoclus sub- 
striatus, E. E. Schmid, loc. cit. p. 12, pi. ii. figs. 6, 7._ 
Upper Muschelkalk; Jena. 
x (?) Acrodus virgatus: Strophoclus virgatus , E. E. Schmid, loc. cit. 
p. 14, pi. ii. fig. 5.—Keuper; Jena. 
% 
Teeth of Acrodus , from the Bhaetic or Lias of Linksfield, near 
Elgin, are also figured by P. Duff, 4 Geology of Moray,’ 1842, pi. iv. 
figs. 12, 13. A species closely related to A. lateralis, from Chen- 
deroo, in the Punjab, India, is recorded by L. G. de Koninck, Quart. 
Journ. Geol. Soc. vol. xix. (1863), p. 16. — t/Z-x. /&//. 
A doubtful tooth, from the Miocene of Turin, is also named 
Acrodus gcistaldi, 0. G. Costa, Ann. Accacl. Aspir. Nat. Napoli, [3] 
vol. iii. (1864), p. 30, pi. v. fig. 1 : another, from the Upper Eocene 
