62 NEW YORK STATE MUSEUM 



Gastropods 



Diaphorostoma, 2492 

 Loxonema, 2456, 2461 

 Euomphalus laxus Hall?, 2459 

 Cyclonema multiliratum Hall, 2479 

 C. sp. nov., 2478 

 C. ?, 2446, 2485 

 Macrochilina sp. nov. ?, 2478 

 Holopea sp. nov.? 2461, 2477, 2478, 

 2502 



Cyrtonella pileolus Hall, 2484 

 C. sp. nov. 2512 



Bellcrophon cf. maera Hall, 2516, 



2519, 2528 

 B. cf. rotalinea Hall, 2502 



5. cf. nactus Hall, 2519 

 5. sp. nov. 1. 2446, 2478, 2496, 2506, 

 2526 



B. sp. nov. 2. 2478 

 Carinaropsis ithagenia Clarke, 2468, 

 2469 



Murchisonia sp. nov. 2478 



Pleurotomaria suicomarginata Con- 

 rad, 2450, 2451, 2453, 2471, 2484, 

 2509, 2512, 2523 



P. cf. capillaria Conrad, 2524 



P. cf. itys. .Hall, 2496, 2524 



P. sp. 2460 



Actinopteriq eta Hall, 2449,2451,2452, 

 2460, 2468, 2469, 2473, 2475, 2476, 

 2479, 2484, 2491, 2493, 2496, 2497, 

 2499, 2500, 2501, 2504, 2505, 2508, 

 2509, 2513, 2516, 2526, 2527 



A. zeta Hall, 2452, 2460, 2468, 2473, 

 2488, 2496 



A. boydi Conrad, 2452, 2460, 2468, 

 2473, 2479, 2497, 2505, 2510 



A. theta Hall, 2479, 2484, 2491 



A. decussata Hall, 2513 



A. prora Hall, 2513 



Pterinca chemungensis Conrad, 2499, 

 2513, 2517 



P. consimilis Hall?, 2516 



P. sp. 2510, 2527 



Lyriopecten tricostatus Vanuxem, 



2516, 2527 

 L. ?, 2463, 2478, 2484 

 L. sp. nov., 2513 

 Ectcnodesnia sp. nov., 2527 

 Pterinopecten vertumnus Hall, 2449, 



2460, 2469 

 P. undosus Hall, 2451 

 Liopteria sayi Hall, 2473 

 L. dekayi Hall, 2478, 2484, 2493, 2496, 



2510 



L. bigsbyi Hall, 2496 

 Leptodesma rogersi Hall, 2449, 2469, 



2479, 2484, 2496, 2501, 2516, 2519 

 L. spinigerum Conrad, 2449, 245 t, 



2460, 2466, 2469, 2470, 2473, 2484, 



2519, 2523 



Lamellibranchs 



L. protextum Conrad, 2492 

 L. naviforme Hall, 2501, 2519 

 L. sp. incert. 2469, 2473, 2478, 2496, 



2507, 2520, 2524 

 Glyptodesma erectum Conrad, 2450, 



2510, 2523 

 Goniophpra chemungensis Vanuxem, 



2478, 2510, 2523 

 G. rugosa Conrad, 2450 

 G. sp. incert. 2449, 2484, 2502, 2510, 

 2520 



Modiomorpha concentrica Hall, 2449, 

 2453, 2461, 2476, 2484, 2491, 2492, 

 2493. 2496, 2497, 2508, 2509, 2510 

 M. mytiloides Hall, 2449, 2469, 2476, 



2478, 2484, 2489, 2500 

 M. subalata Hall?, 2449, 2473, 2479, 



2507, 2513 

 M. subalata var. chemungensis Hall, 



2449, 2479 

 M. sp. incert. 2450, 2452, 2479, 2500, 



2501, 2509 

 Grammysia bisulcata Conrad, 2450, 

 2457, 2461, 2478, 2479, 2496, 2497, 

 2499, 2501, 2510, 2513, 2516, 2518, 

 2524 



G. arcuata Conrad, 2510, 251 1, 2524 

 G. lirata Hall, 2509 

 G. magna Hall, 2503 

 G. cf. constricta Hall, 2516 

 G. sp. incert. 2473, 2507, 251 1, 2513 

 Cimitaria recurva Conrad, 2451, 2461, 

 2462, 2479, 2481 



