CLADODONTIDiE. 
23 
5114. One nearly perfect tooth, and three less complete speci¬ 
mens, probably referable to this species; Mjatschkowa, 
Government of Moscow. Purchased , 1886. 
The following species have also been founded upon teeth, 
mostly detached and isolated; but there are no examples in the 
Collection 
Cladodus cicuminatus , J. S. Newberry, Proc. Acad. Nat. Sci. 
Philad. 1856, p. 99; also Rep. Geol. Surv. Ohio, vol. ii. 
pt. ii. (1875), p, 45, pi. lviii. fig. 4.—Coal-Measures ; 
Tuscarawas Co., Ohio. 
Cladodus alternates , St. John & Worthen, Pal. Illinois, vol. vi. 
(1875), p. 265, pi. ii. figs. 14-18.—Kinderhook Lime¬ 
stone ; Iowa. 
Cladodus bellifer , St. John & Worthen, tom. cit. p. 270, pi. iv. 
fig. 10 ; L. G. de Xoninck, Faune Calc. Carbf. Belg. pt. i. 
(1878), p. 27, pi. iii. fig. 4.—Burlington Limestone; 
Iowa. L. Carboniferous Limestone (Bed 1 e); Tournai, 
Belgium. 
Cladodus carinatus, St. John & Worthen, tom. cit. p. 279, pi. iv. 
figs. 6, 7.—Coal-Measures ; Illinois, Iowa. 
Cladodus concinnus, J. S. Newberry, Rep. Geol. Surv. Ohio, 
vol. ii. pt. ii. (1875), p. 48, pi. lviii. fig. 8.—Huron Shale; 
Lorain Co., Ohio. /"ts\ ~ %9iU. ^<7 
Cladodus conicus, L. Agassiz, Poiss. Foss. vol. iii. (1843), p. 199, 
pi. 22 b. fig. 24; J. W. Davis, Trans. Roy. Dublin Soc. 
[2] vol. i. (1883), p. 378.—Lower Carboniferous Lime¬ 
stone ; Bristol. 
Cladodus costatus, Newberry & Worthen, Pal. Illinois, vol. ii. 
(1866), p. 27, pi. i. fig. 13.—Chester Limestone; Illinois. 
Cladodus deflexus, Newberry & Worthen, op. cit. vol. iv. (1870), 
p. 355, pi. iii. fig. 3.—Burlington Limestone; Illinois. 
Cladodus divaricatus , H. Trautschold, Nouv. Mem. Soc. Imp. 
Nat. Moscou, vol. xiii. (1874), p. 267, pi. xxvi. fig. 4.— 
L. Carboniferous Limestone; Govt, of Toula, Russia. 
Cladodus divergens, H. Trautschold, loc. cit. vol. xiv. (1879), p. 51, 
pi. vi. fig. 11.—L. Carboniferous Limestone ; Mjatsch¬ 
kowa, Moscow. 
Cladodus eccentricus, St. John & Worthen, tom. cit. p. 272, pi. iv. 
fig. 4.—St. Louis Limestone ; Illinois, Missouri. 
Cladodus elegans , Newberry & Worthen, op. cit. vol. iv. (1870), 
p. 354, pi. iv. fig. 9.—St. Louis Limestone; Missouri. 
