

BIGSBY — PALEOZOIC ROCKS OF NEW YORK. 



409 



Table I. {continued). 



Fossils. 



Orbicula tenuilamellataf 



terminalis 



Orthis sequivalvisf 



bellarugosa 



bisulcata , 



centrilineataf 



circulus 



costalisf 



crenistria 



crispata 



deformisf. 



dichotomaf 



disparilis 



elegantula 



eminens l . 



erraticaf 



fasciatat 



fissicostaf 



Flabellulum 



hybrida 



insculptaf 



interstriatat 



leptaenoides ... 



multistriataf 2 . 



oblataf 1 . 



occi dentalisf 



orbicularis 



parva 



pectinella 



var. semiovalis 



perelegansf. 



perveta 



pisum 



plicatellaf 



punctostriata 



pyramidalis 



resupinata 



rugosa 



simiatat 



strophomenoidesf 3 . 



subsequata 



subcarinataf 



subjugata-f- 



25 



H 



pq 



H 



CD 



H 



H 



o 



S 



o 



H 



H 



o 



H 





3 



>» 



J3 



a, 



— 



H 



1 Helderberg Mountains. 

 3 Very like O.fasciata. 



2 Like O. striatula. 



