8i6 



NEW YORK STATE MUSEUM 



Tetragraptus bigsbyi, 4952, 4953 

 Tetragraptus fruticosus, 4954 

 Tetragraptus taraxacum, 4955 



Brachiopoda 

 Eunoa accola, 4987-89 

 Paterula amii, 1718 

 Polytoechia apicalis, 1752-54 

 Syntrophia lateralis, 2103-5 



Gastropoda 



Euomphalus uniangulatus, 3302, 3303 

 Holopea obscura, 3308 

 Maclurites sordidus, 3341, 3342 

 Schizostoma complanatum, 3460 

 Schizostoma levatum, 3461, 3462 



Cephalopoda 

 Orthoceras (Kionoceras) laqueatum, 



3909 

 Orthoceras primigenium, 3986 



CHAZY LIMESTONE 



Plantao 

 Bythotrephis antiquata, 4 



Cnidaria 



Bolboporites americanus, 213, 4877 

 Streptelasma expansum, 324 



Echinodermata 

 Palaeocystites tenuiradiatus, 444 



Bryozoa 



Phylloporina incepta, 829 

 Rhinidictya fenestrata, 915 



Brachiopoda 



Dalmanella (?) plicifera, 1357, 1358 

 Orthis costalis, 1656 

 Rafinesquina fasciata, 1810-12 

 Rafinesquina incrassata, 1813-15 



LOWVILLE 



Plantae 

 Phytopsis tubulosa, 22-25 



Cnidaria 



Chaetetes lycoperdon ?, 226 

 Streptelasma profundum, 327-30 

 Tetradium cellulosum, 339, 4936-51 



LameLlibranchiata 

 Modiolopsis obtusa, 2760 



Gastropoda 



Murchisonia ? angustata, 3346 

 Murchisonia ? varicosa, 3350, 3351 



Gastropoda 

 Bucania sulcatina, 3261 

 Maclurites magnus, 3340 

 Pleurotomaria antiquata, 3414 

 Raphistoma planistria, 3455 

 Raphistoma stamineum, 3456 

 Raphistoma striatum, 3457 

 Scalites angulatus, 3458 

 Cephalopoda 

 Orthoceras tenuiseptum, 4026 



Crustacea 

 Ceraurus ?, 4202 

 Illaenus arcturus, 4499 

 Illaenus crassicauda, 4501 

 Isotelus canalis, 4509, 5156 

 Isotelus obtusus, 4514 



LIMESTONE 



Murchisonia ? ventricosa, 3352 

 Pleurotomaria ? nodulosa, 3437 

 Pleurotomaria ? obsoleta, 3438 

 Pleurotomaria quadricarinata, 3440 

 Pleurotomaria umbilicata, 3445-48 



Cephalopoda 

 Orthoceras multicameratum, 3947 



Crustacea 



Bathyurus extans, 4139 

 Calymmene (?) multicosta, 4166 



BLACK RIVER LIMESTONE 



Brachiopoda 



Camarella panderi, 1168, 1169 

 Camarella volborthi, 1170, 1171 



Cephalopoda 

 Hormoceras ? gracile, 3724 



Hormoceras tenuifilum, 3726, 3727 

 Lituites convolvans ?, 3728 

 Orthoceras fusiforme, 3903 

 Trocholites undatus, 4124, 4125 

 Vaginoceras longissimum, 4126 



