MTLIOBATID^. 
123 
fils, Actes Soc. Linn. Bordeaux, vol. xiii. (1843), p. 291, 
pi. ii. figs. 1, 2. 
Myliohatis microrhizus, E. Delfortrie, tom. dt. p. 225, pi. x. fig. 37 ; 
A. Issel, tom. eit. p. 337. — U. Miocene ; Ldognan. Also 
Pliocene, Tuscany (R. Lawley , Nuovi Studi &o. 1876, p. 47). 
Myliohatis mordax, J. Leidy, Proc. Acad. Philad. 1876, p. 86 ; also 
Journ. Acad. Philad. [2] vol. viii. (1877), p. 234, pi. xxxiii. 
figs. 1-3. — Ashley-River Phosphate Beds, South Carolina. 
Myliohatis omhonii, F. Bassani, Atti Soc. Veneto-Trent. Sci. Nat. 
vol. V. (1878), p. 278. — M. Eocene ; N. Italy. 
Myliohatis pachyodon, E. D. Cope, tom. eit. 1867, p. 140 ; also 
J. Leidy, Joum. Acad. Philad. [2] vol. viii. (1877), p. 242, 
pi. xxxii. fig. 6. — Miocene ; Charles Co., Maryland. 
[Doubtfully distinct from M. yigas. Cope.] 
Myliohatis plieatilis', J. W. Davis, loc. cit. p. 39, pi. vi. figs. 16-19. 
— Oamaru Formation ; Now Zealand. 
Myliohatis jtressidens, H. von Meyer, Neues Jahrb. 1844, p. 332 ; 
also PaliEontogr. vol. i. (1848), p. 149, pi. xx. figs. 5, 6. 
M. arcuatus, K. E. Schafhautl, SUd-Bay. Leth. Gcogn. 
(1863), p. 238, pi. Ixii. fig. 14. — U. Eocene; Kressen- 
berg, Bavaria. 
Myliohatis reyleyi, L. Agassiz, tom. cit. p. 320, pi. 46. figs. 6-11. 
— Eocene ; near Brussels, Belgium. 
Myliohatis rivkrei, H. E. Sauvage, Bull. Soc. Geol. France [3] vol. vi. 
(1880), p. 623, pi. xi. fig. 3. — U. Eocene ; Montmartre. 
Myliohatis rugosus, J. Leidy, Proc. Acad. Philad. 1855, p. 395. 
Myliohatis ohesus, J. Leidy, ibid. p. 396; also Joum. 
Acad. Philad. [2] vol. viii. (1877), p. 236, pi. xxxi. figs. 
6-10, pi. xxxiv. fig. 44. — Tertiary Greensand; New Jersey. 
Myliohatis salentinus, U. Botti, Atti Soc. Tosc. vol. iii. (1878), 
p. 371, woodc. — Middle Miocene ; Galugnano, S. Donato. 
Myliohatis serratus, H. von Meyer, Neues Jahrb. 184.3, p. 703. 
— Lower Miocene ; Flonhoim, Hessen-Darmstadt. [? Spine 
figured by K. A. von Zittel, Handb. Paheont. vol. iii. pt. i. 
1887, p. 101, woodc. fig. 114.] 
Myliohatis serratus, J. Leidy, Proc. Acad. Philad. 1855, p. 395 ; 
also Journ. Acad. Philad. [2] vol. viii. (1877), p. 239, pi. 
xxxii. fig. 5. — Eocene Marl ; Burlington Co., New Jersey. 
Myliohatis strobeli, A. Issel, tom. cit. p. 326, woodc. — PUoceno (?) ; 
Mulazzano, N. Tuscany. 
* To this species probably belong some fragmentary indeterminable teeth 
from Canterbury, New Zealand (42020, Presented by J. Davies Enys, Esq., 1870), 
and from the Xrelissick Beds (P. 2310, By exchange, 1876). 
