Fie. 
ww 
. 
PLATH XXXVI. 
PAGE. 
Macropoma mantel, Agassiz; 1mperfect fish, left side view, two-fifths 
nat. size. The type specimen.—Turonian zone; Lewes. Mantell 
Collection (B. M. no. 4219). a., rays of anal fin; O/., air-bladder ; 
1 
c., caudal fin; do.1, do.”, remains of two dorsal fins and their 
supports ; ad., mandible ; op., operculum; p/v., rays of pelvic fins ; 
NI 
bo 
po’, upper postorbital; ptt., post-temporal; so., suborbital. 1 
Ditto; portion of abdominal region, left side view, showing the air- 
bladder (//.) incomplete behind but perfect at its anterior orifice (0.), 
also remains of dorsal fins (do.', do.’), two-thirds nat. size.—Ibid. 
Mantell Collection (B. M. no. 4260). MTC 
Ditto ; tail showing caudal fin (c.) and scaly terminal caudal lobe (t.), 
nat. size.—Ibid. Mantell Collection (B. M. no. 4236). Li( 
Ditto; pair of pelvic bones, nat. size.—lIbid. Mantell Collection 
(B. M. no. 4256). bao 
Ditto; posterior dorsal fin showing scaly lobe, nat. size.—Ibid. B. M. 
no. P. 7654. 79: 
