INDEX 



Actinopteria decnssata, 17 



Akron, 8, 9 



Alabama, 7 



Alden, 13, 17, 19, 20, 24 



Alexander, 19, 20, 21, 22, 24 



Ambocoelia nana, 12, 13 



umbonata, 14, 15, 17, 20 

 mut. pygmaeus, 21 

 Ashantee, 14 

 Athyris spiriferoides, 17 

 Atrypa reticularis 11, 14, 20 



spinosa, 17, 20 

 Attica, 24, 25, 27, 28 

 Aulopora annectens, 25 

 Avon, 14 



Bactrites aciculum, 23, 25, 27, 28 

 Bellerophon koeneni, 23 



leda, 15 

 Bellevue, 12 

 Bennington, 27, 28 



Bertie waterlime, 6, 7-8 ; exposures, 8 

 Bibliography, 30 

 Bishop, I. P., cited, 30 

 Blossom, 16, 17 

 Bowen creek, 17, 19, 20 

 Bowmansville, 12 

 Buchiola lupina, 28 



retrostriata, 22, 25, 27, 28, 29 

 Buffalo, 8, 9, 10 



Buffalo creek, 16, 17, 19, 20, 22, 24,26 

 Buffalo quadangle, 15 

 Bullis bridge, 17, 19, 20, 22, 24 



Camarotoechia dotis, 17 

 Camillus, 7 

 Camillus shale, 6, 7 

 Canandaigua lake, 18, 20, 22 

 Cardiff, 14 

 Cardiff shale, 6, 14 

 Cashaqua creek, 25 



Cashaqua shale, 6, 24-26; exposures, 



25-26 

 Cayuga creek, 6, 12, 13, 14, 16, 17, 19, 



21, 24, 26, 27 

 Cayuga lake, 10 

 Cazenovia creek, 6, 18, 19, 20, 21, 22, 



24, 26 

 Centerfield, 16 

 Centronella impressa, 18 

 Ceratopora dichotoma, 14 

 Chemung sandstones and shales, 6, 30 

 Chenango county, Moscow shale, 19 

 Chonetes deflectus, 20 



lepidus, 14, 15, 17 



mucronatus, 12, 13, 15, 20 



scitulus, 13, 15, 17 



setigera, 21 



setigerus, 15 

 Cladochonus sp., 27, 28, 29 

 Clarence, 8, 9, 12 

 Clarke, J. M., cited, 8, 24, 30 

 Cobleskill waterlime, 6, 8-9; ex- 

 posures, 9 

 Corniferous limestone, 10 

 Cowlesville, 21, 22, 26 

 Crinoid stems, 15, 21, 29 

 Crittenden, 11 

 Crooked creek, 16 

 Crow creek, 27 

 Cryphaeus boothi, 15, 17 

 Cryptonella planirostra, 18 

 Cyathophyllum hydraulicum, 8 

 Cyp'ricardinia indenta, 13 

 Cystiphyllum conifollis, 20 



Danley Corners, 27 



Darien, 16, 17, 19, 20 



Darien Center, 17, 19, 20, 21, 22, 24 



Diaphorostoma lineatum, 17, 18 



Dunkirk black shale, 28 



Durkee creek, 19, 22, 24 



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