BIGSBY ^PAL^OZOIC EOCKS OF NEW YORK. 



Table XIX. (continued). 



317 



Grenera and Species. 



1 2 



a 



GO 



GQ 



5 6 



7 8 



9 1011 





d 

 o 



I 



Petraia subduplicata, var. crenulata 



uniserialis 



Ptychophyllum patellatum 



Pyritonema fasciculus 



Sarcinula organum 



Stenopora fibrosa 



var. incrustans 



var. Lycoperdon ... 



Strephodes Craigensis 



pseudoceratites 



trochiformis 



vermiculoides 



Syringopora bifurcata 



fascicularis 



serpens 



Lonsdaleana 



Thecia G-rayana 



Swindernana 



Zaphrentis? (Caninia) lata 



ECHINODERMATA. 



Actinocrinus pulcher 



Agelacrinus Buchianus 

 Apiocystites pentremitoides. . / 



Cophinus dubius 



Crotalocrinus rugosus 



Cyathocrinus arthriticus 



capillaris 



(Poteriocrinus) Dudleyensis 



goniodactylus 



Dimerocrinus decadactylus . . . 



icosidactylus 



Echino-encrinites armatus . , . 



baccatus ... 



Echinosphserites aracbnoideus 



aurantium 



Balticus ... ... 



Davisii ... 

 (Caryocystites) granatum ... 

 Enallocrinus punctatus 

 Eucalyptocrinus decorus 



granulatus 



polydactylus . . . 

 Glyptocrinus ? basalis 



expansus ... 

 (Trochocrinus) laevis 



