i~ * e *~> ck * p • y 
»^ — / — / ^ ^ 
. IMT. ^%r.. Z-tt*/ e = Sf. se-rr*.^, V- a^^l /S 6. i> ei/iur 
m.a / /ne^l- ^2^- MYLIOBATIDiE. 
121 
The following species have also been founded upon specimens of 
the fossil dentition, but there are no examples in the Collection:— 
Myliobatis altus , J. "W. Davis, Trans. Hoy. Dublin Soc. [2] vol. iv. 
(1888), p. 40, pi. vii. figs. 1,2.—Oamaru Formation; New 
Zealand. 
,/Myliobatis americanus, A. Bravard, Monografia de los terrenos 
marinos terciarios de los Cercanias del Parana, ISo^a' 
v Myliobatis anyustus , L. Agassiz, Poiss. Boss. vol. iii. (1843), 
p. 325 (name only).—“ Eckelsheim, Yalley of the Bhine.” 
Myliobatis apenninus , 0. G. Costa, Pal. Begno Napoli, pt. i. 
(1850), p. 129, pi. vii. fig. 8; A. Issel, Ann. Mus. Civ. Stor. ^ 
tv'- ■ 
Nat. Genova, vol. x. (1877), p. 339.—Mormanno, S. Italy. 
Myliobatis arcuatus , J. W. Davis ( non Schafhiiutl), loo. cit. p. 40,^* 
pi. vi. figs. 20, 21.—Oamaru Formation ; New Zealand 
y Myliobatis bellardii , A. Issel, tom. cit. p. 331, woodc.—Miocene /*' V7 ''^ 2 
(? Lower Tongrian) ; Carcare. S?$3a ^ 
Myliobatis bisulcus , O. C. Marsh, Proc. Amer. Assoc. Adv. Sci. 
1869, p. 229.—Eocene Marl; Mammoth Co., New Jersey. 
[See M. fastigiatus.] 
y Myliobatis brongniarti , L. Agassiz, tom. cit. p. 324 (name only).— 
Tertian^; Ghent, Belgium. 
Myliobatis colei, L. Agassiz, tom. cit. p. 325 (name only).—London 
Clay; Sheppey. 
v Myliobatis curvipcdatus , B.. Lydekker, Pal. Ind. ser. 10, vol. iii. 
(1886), p. 244, pi. xxxv. fig. 9.—Eocene; Each, India. 
Myliobatis dimorphus , E. Delfortric, Actes Soc. Linn. Bordeaux, 
vol. xxviii. (1871), p. 227, pi. xi. fig. 39.—Upper Miocene ; 
Leognan, Gironde. 
Myliobatis diomedea, H. le Hon, Prelim. Mem. Poiss. Tert. Bel¬ 
gique, 1871, p. 13.—Eocene ; Belgium, 
v Myliobatis duplicatus, G. von Miinster, Beitr. Petrefakt. pt. vii. 
(1846), p. 24.—Tertiary; Vienna Basin. 
Myliobatis elegans, E. Bassani, Atti Soc. Veneto-Trent. Sci. Nat. 
vol. v. (1878), p. 279.—M. Eocene; N. Italy. 
Myliobatis eureodon, Iv. E. Schafhautl, Siid-Bayerns Leth. Geogn. 
(1863), p. 238.—U. Eocene; Bavaria. 
l 
,j Myliobatis fastigiatus, J. Leidy, Proc. Acad. Nat. Sci. Philad. 1876, 
p. 86r also Journ. Acad. Philad. [2] vol. viii. (1877), 
p. 238, pi. xxxi. fig. 11, pi. xxxiii. fig. 6.—Eocene Marl; 
Monmouth Co., New Jersey. [This species is founded upon 
the upper dentition, and Leidy suggests that it may pertain 
to the species of which Marsh described the lower dentition 
under the name of M. bisulcus.'] 
