153 



FiOx, 331. Pri- 

 oiiiodns (■') nld- 

 ' ( after 

 Hinde). 



J*K'j().\]()i)rs (?) ALATis. lliiidc. ( Fi^'. o'U. ) 

 (Qiiju't. Jour. ({eol. Soc. Vol. XXXV.. j). 301. 

 PI. XVI.) 



Distinguishing- (li.-irncfers. — Base narrow, 

 nrclied; lai-<ie triauiiiihir, fle])r'esse(l, convex 

 main end-tooth, Avith reentrant base; denticles 

 five, short, blnnt. indistinctly marked off from ,?,",' 

 base. 



Found in the Fonodont bed of the Genesee, at Section 1. 

 (Hinde.) 



Gent s POLYGNATHFS. Hi.m.e. 



[ Etv. : Po/i/K. niMiiy ; (/nathns, jaw.] 

 (Quart. Jour. Geo). Soc. Vol. XXXV.. p. mi.) 



This name was |)roj)Osed by Hinde for animals possessing- 

 numerous, variously-formed conodonts, and minute, tuber- 

 culated plates. 



PoLY(;xATHUS iHRiis. Hiude. ( P^iii'. 34.) ((Juart. 

 Jour. Geol. Soc, Vol. XXXV., j). 302, PI. XVI.) 



The very variable teeth associated by Hinde under the 

 above name ( from bein^- found together in a patch one- 

 fourth inch in diameter) are, by him, divided into pectinate 

 teeth ( Fig. 34, a-g), fimbriate teeth ( Fig. 34, h, i), and 



Fig. 34. Poli/gnnfhus duhiut<. (a-g) Pectinate teeth: (7(, /) fimbriate teetli; (fc, 

 crested teetli : ( m) plate. All x 13 (after Hinde). 



