- 4-1 7 



seooion occur in ''lie Jertiaries of the OariblDe: 



its perl.'ietei's : in fact, the section is confine'-'' to these areas. 



Ainong C-uppy's Trini'-'^ar^ r.iaterial, nov; at ■■'' ~ ». (Tji, 



are some sneeinens from the "Pliocene" (l), v/hioh were labelled 



(1). Jail (Trans. '.Tagner ^ree Inst. Sci., Philadelphia, vol. .?, 

 pt. 5, p. 1105, 1900) snp-jested that the horizon is lower. 



I-Iai tense atid a-^parentl^/ were includerT hy him under that species 

 in his 1S74 check list. ' r^.e fon^is are distinct ' riaitense 



and •^-'^"■■e •'''^-oriTDe'^ ''">;' '^'?1"' _. r'^qt^TenPe ; ''"^ l-' "maimer, 



with lov/er, "oroeder, r::ore rourided rihs, heariiig nodv,: -^iS v:hich 



V iC ; • • • , p . ±x^-'0 f - • J If^ • ( J J. ' V' . 



do not extend entirely across the rihs. 2.* ^ as turn f^iip'^y f^K f^om 

 the rOooene "-^ "ansanilla, Trinidad ia less sharpl; ■ '"ed, aiid 



the rihs are lov/er. 'I^he Ghipolan sinrrpthi Dall (4) is siaaller, 



f^l. "uart. J- . . '. .0-. "-r:-^"-, vol. 22, -♦ --", --^ . "-, 

 fip-. 4. 



(4), loe. oit., p. 11'-:, pi. ^ , xig. , "^ . 



more qixadrate. ".'ith f and "broader r'" . r.'t tri'"^!.-; 



