522 
ACTINOPTERYOI1. 
Form. 6f Log. Lower Kimmeridgian (Lithographic Stone) : 
Bavaria. 
>< 49139. Plaster cast, of fine specimen in the Paleeontological 
Museum, Munich, 0*46 in length; Kelheim. 
Purchased , 1878. 
P. 3678. A fine and equally large specimen, but more imperfectly 
preserved and wanting the greater part of the head; 
Kelheim. The anterior forked support of the dorsal fin 
is well shown. Enniskillen Coll. 
35013. Well-preserved specimen about 035 in length, with indi¬ 
cations apparently of fine ova in the abdominal region; 
Solenhofen. Purchased , 1860. 
P. 913. Similar fish, more fractured, wanting the dorsal and part 
of the caudal fin ; Kelheim. Egerton Coll. 
P. 3684. Another equally large specimen with well-preserved 
caudal fin ; Kelheim. Enniskillen Coll. 
P. 3683. Fish 0‘32 in leDgth, the caudal fin preserved only in 
impression, labelled Thrissops propinquus by Munster ; 
Kelheim. Enniskillen Coll. 
P. 7590. Part of large head and abdominal region, with some 
stout rays of the pectoral fins ; Solenhofen. 
P. 3678 a, P. 3683 a. Two fragments, the second showing part of 
the head with some stout teeth in the upper jaw; Kel¬ 
heim. Enniskillen Coll. 
P. 913 a, b. Two fragments of trunk; Kelheim. Egerton Coll. 
P. 917. Imperfect small contorted skeleton, probably of this species ; 
Kelheim. Egerton Coll. 
P. 920. Greater portion of well-preserved trunk of small fish, 
probably of this species ; Kelheim. The anterior acumi¬ 
nate elevation of the anal fin is especially well shown. 
Egerton Coll. 
Thrissops salmoneus (Blainville). 
1755. Figure by G. W. Knorr, Samml. Merkwiirdigk. Natur, pi. xxxi. 
% 1 - 
1818. Clupea salmonea, H. D. de Blainville, Nouv. Diet. d’Hist. Nat. 
vol. xxvii. p. 331. 
1833-44. Thrissops salmoneus, L. Agassiz, Poiss. Foss. vol. ii. pt. i. 
p. 12; pt. ii. pp. 128, 293. 
