288 
actinopterygii. 
Esox lepidotus, Agassiz. 
1708. Lucius antediluvian us, J. J. Scheuckzer, Piscium Querel® 
Vindicise, pi. i. . 
1755. Figure by G. W. Knorr, Samml. Merkwiirdigk. Natur. pt- '• 
pi. xxvi. 
1818. Esox Indus, H. D. de Blainville, Nouv. Diet. dTIist. - « ' 
vol. xxvii, p. 377 (wore). 
1852. Esox lepidotus, L. Agassiz, Neues Jahrb. p. 130. - j 
1 839-48. Esox lepidotus, L. Agassiz, Poiss. Foss. vol. v. pt . 11 • P' 
pi. xlii. . 
1861. Esox robustus, T. C. Winkler, Descript. Poiss. Foss. d’Oening^ 
(Natuurk. Verhandl. Holland. Maatsch. [ 2 ] vol. xiv.), p- od> 1 ’ \ gb 
figs. 17, 18, pi. vi. figs. 19, 20. [Imperfect distorted fisk ■ 
Museum,] 
Type. Imperfect fish ; Zurich Museum. , ar 
A species attaining a length of about 0'7. Head with operc ^ 
apparatus occupying nearly one third of the total length 0 ^ 
base of the caudal fin. Dorsal and anal fins oach comprising a ^ 
15 divided and articulated rays preceded by 15 or 4 short un 
rays. Pelvic fins nearer to the aual than in E. lucius, an 
considerably larger than in the latter species. . fln( j 
It is difficult to count the fin-rays owing to imperfection ^ 
displacement of their right and left halves during fossiliaa 
the formula given for the dorsal and anal is approximate!) cor 
Form. 4' Loc. Upper Miocene: Ooningen, Baden. 
42776. Large fish about 07 in length, in counterpart, the 
figured by Winkler, op. cit. pi. vi. fig. 19- ^ ^ ^ 7 / 
P- 9412. Equally large specimen. 
History unk»'° lVH ' 
42775. Imperfect distorted fish with displaced skull, in coai'tc 1^ ^ 
described and figured by Winkler op. ext. as „ 
Van Breda 
specimen of Esox robustus. 
42771-74, 42777. Eight specimens. 
Van Br 
reda ColL 
P- 2084. Imperfect fish about 0 - 48 in length, labelled b) An ' 
1 Eyerton w 
P. 9413. Fine specimen (F42 in length, in counterpart. ( . 
History nnkrax- 
, Coll- 
28501. Fragmentary specimen labelled by Agassiz. 
t * n a unknown- 
P. 9414. Two immature specimens 
8044. I ragmentary remains of head. 
Diatom 
History 
Mantell 
GoV- 
