CLADODOI^TID^. 
23 
P. 5114. One nearly perfect tooth, and three less complete speci- 
mens, probably referable to this species ; Mjatscbkowa, 
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 acuminatus, J. 8, Newberry, Proc. Acad. Nat. Sci. 
Philad. 1856, p. 99 ; also Eep. Geol. Surv. Ohio, vol. ii. 
pt. ii. (1875), p. 45, pi. Iviii. fig. 4. — Coal-Measures ; 
Tuscarawas Co., Ohio. 
Cladodus alUrnatus, St. John & Worthen, Pal. Illinois, vol. vi. 
(1875), p. 265, pi. ii. figs. 14-18. — Kinderhook Lime- 
stone; Iowa. 
Cladodus hellifer, St. John & Worthen, tom. cit. p. 270, pi. iv. 
fig. 10 ; L. G. de Koninck, Faune Calc. Carbf. Belg. pt. i. 
(1878), p. 27, pi. iii. fig. 4. — Burlington Limestone; 
Iowa. L. Carboniferous Limestone (Bed 1 e) ; Toumai, 
Belgium. 
Cladodus carinatus, St. John & Worthen, tom. eit. p. 279, pi. iv. 
figs. 6, 7. — Coal-Measures ; Dliribis, Iowa. 
Cladodus concinnus, J. S. Newberry, Eep. Geol. Surv. Ohio, 
vol. ii. pt. ii. (1875), p. 48, pi. Iviii. fig. 8. — Huron Shale; 
Lorain Co., Ohio. 
Cladodus eonicus, L. Agassiz, Poiss. Foss. vol. in. (1843), p. 199, 
pi. 22 h. fig. 24 ; J. W. Davis, Trans. Roy. Dublin Soc. 
[2] vol. i. (1883), p. 378. — Lower Carboniferous Lime- 
stone ; Bristol. 
Cladodus costalus, Newberry & Worthen, Pal. Illinois, vol. ii. 
(1866), p. 27, pi. i. fig. 13. — Chester Limestone; Illinois. 
Cladodus deJU,rus, 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 eceentricus, St. John & Worthen, tom. cit. p. 272, pi. iv. 
fig. 4. — St. Louis Limestone ; Illinois, Missouri. 
Cladodus eUgans, Newberry & Worthen, op. eit. vol. iv. (1870), 
p. 354, pi. iv. fig. 9. — St. Louis Limestone j Missouri. 
