CLAD0D0NTID2E. 
25 
Cladoclus pandatus, St. John & Worthen, tom. cit. p. 278, pi. iv. 
fig. 8.—Coal-Measures; Illinois. 
Gladodus parvulus, J. S. Newberry, Rep. Ohio, vol. ii. pt. ii. 
(1875), p. 48, pi. lyiii. fig. 9.—Eish-bed in Yalley of y. 
Black River, Ohio. cCCdh , 9?. 9-/.J 
Cladodus parvus , L. Agassiz, tom. cit. p. 200, pi. 22 o. figs. 26, 
27.—Calciferous Sandstone; Burdiehouse, near Edinburgh. 
Cladodus pcittersoni, J. S. Newberry, Rep. Ohio, vol. ii. pt. ii. 
(1875), p. 47, pi. lviii. fig. 6.—Waverly Group; Ohio. 
[A jaw with the nearly complete dentition is noticed, but 
not figured or fully described. The teeth are said to 
vary little except in size, and the total number in one 
mouth is probably 300-400.] 
Cladodus politics, Newberry & 'VVorthen, op. cit. vol. ii. (1866), 
p. 27, pi. i. fig. 12.—Chester Limestone; Illinois. 
Cladodus prcmuntius, St. John & Worthen, tom. cit. p. 270, pi. iv. 
* fig. 17.—Upper Burlington Limestone ; Iowa. 
Cladodus primigenius, H. Trautschold, Nouv. Mem. Soc. Imp. 
Nat. Moscou, vol, xiii. (1874), p. 266, pi. xxvi. fig. 3.— 
Lower Carboniferous (U. Devonian); Govt, of Toula, 
Russia. 
Cladodus raricostatus , St. John & Worthen, tom. cit. p. 271, pi. iv. 
fig. 18.—Keokuk Limestone ; Iowa. 
Cladodus romingeri, J. S. Newberry, Rep. Ohio, vol. ii. pt. ii. 
(1875), p. 49.—Waverly Group ; Michigan. . 9u^,. 9/. 9/9f 
Cladodus simplex, L. Agassiz, Poiss. Loss. Y. Gres Rouge, 1844, 
p. 124, pi. 33. figs. 29-31: Hyboclus longiconus, E. d’Eich- 
wald, Bull. Soc. Imp. Nat. Moscou, vol. xix. 1846, no. iv, 
p. 293, pi. x. fig. 14: Homacanthus triangularis, E. 
d’Eichwald, Leth. Ross. vol. i. (1860), p. 1601 : Cladodus 
simplex, Semenov and Moller, Bull. Acad. St. Petersb. 
vol. vii. (1864), p. 235, pi. i. fig. 12; H. Trautschold, 
Nouv. Mem. Soc. Imp. Nat. Moscou, vol. xiii. (1874), 
p. 265, pi. xxvi. fig. 1.—Devonian; near St. Petersburg. 
Cladodus stenopus, Newberry & Worthen, op. cit. vol. ii. p. 23, 
pi. i. fig. 4.—St. Louis Limestone; Illinois. 
Cladodus subulatus, J. S. Newberry, Rep. Ohio, vol. ii. pt. ii, 
(1875), p. 47, pi. lviii. fig. 7.—Shale over Berea Grit; 
Ohio. 
Cladodus succinctus, St. John & Worthen, tom. cit. p. 265, pi. iii. 
figs. 8-12.—Kinderhook Limestone ; Iowa. 
Cladodus van-hornei, St. John & Worthen, tom . cit. p. 273, pi. iv. 
fig. 5.—St. Louis Limestone ; Illinois, 
