228 



NEW YORK STATE MUSEUM 



Anipyx (continued) 



nudus, 52 3 



rostratus, 50 6 , 51 6 , 53 1 , 105 s 



sarsii, 50 6 

 Anarcestes plebeiformis, 122 3 

 Angelin, cited, 45 9 , 46 3 , 47 7 , 50°, 51 3 , 



51 5 , 51 s , 52 1 , 52 4 , 61 2 

 Annelida, 155 s , 175 3 

 Anodonta, 199 5 , 199 G , 202 T 



jukesi, 200 s , '201 8 , 201* 

 Antbozoa, 10 4 -12 2 , 154 5 -55 s , 175 3 

 Aparcbites, 74 1 



decoratus, 84 6 



minutissirnus, 74", 97 2 



var. robustus, 74 1 , 218 6 

 Arcbaeopteris, 199 7 

 Artbropoda, 175 3 , 175 4 

 Asapbus, 53 s , 59 4 -61 3 



gigas, 6 9 , 107 9 



meg.istns, 60 5 



tyrannus, 53* 

 Atbyris spiriferoides, 13G 1 

 Atrypa, 164 s 



exigua, 20° 



hemiplieata. 26 6 



nucleus, 24 4 



recurvirostris, 2T 



reticularis, 126 3 , 153 6 

 var. aspera, 126 4 



spinosa, 150 3 164 s 

 Aulopora, 133 4 , 155 1 



sp.f 125 4 



subtenuis, 155 3 

 Aviculopecten exacutus, 143 5 , 144" 



cf. fasciculatus, 135 7 



Bactrites, 133 7 



sp.f 125* 

 Barrande, cited, 44\ 44 3 , 44 5 , 63 7 

 Batber, cited, 184 2 , 187 7 , 189 7 , 191 1 

 Beecber, C. E., mentioned,' 183 1 ; 



cited, 44 4 , 44 6 , 44 s , 183 5 , 196 3 

 Beekmantown limestone, 8 2 

 Belinurus, 201 3 

 Bellerophon bilobatus, 29 4 

 cancellatus, 29 1 

 lyra, 131 s 

 Beusbausen, cited, 199 6 , 200 s , 201*, 



202 6 

 Beyrichia, 87 3 



Billings, E., cited, ll 2 , 31 9 , 61 e , 66 6 , 



68 s , 69 3 , 96 7 , 184 5 , 19l 4 , 198 3 

 Bishop, I. P., acknowledgments to, 



121 s ; cited, 139 4 , 174 5 , 177 7 

 Bituminous sbales of tbe Marcellus 



stage, 115-38 

 Black compact limestone, fauna, 



9\ 89 7 -90 7 , 92 5 -94 3 , 04 4 -97 5 , 107 s 

 Black crystalline limestone, see 



Cbazy limestone 

 Black and gray limestones, relative 



position of, l0± 2 -2 7 

 Blastoids, 133 2 

 Blotbropbyllum, 176 7 



promissum, 17G 7 . 176 s 

 Biolboporites, ll 1 



americanus, 8 5 , ll 1 



explanation of plate, 206 2 

 Bollia, 82 1 -83 2 



cornucopiae, SS^SS 2 



explanation of plate, 21G 2 

 Botbriolepis, 200 5 , 201* 

 Bracbnmpyx, 51\ 51° 

 Bracbiopoda, 14 2 -27 n , 132 2 , 134 2 , 157'- 



07 2 , 175 3 , 175 4 

 Bracbypleura sexlineata, 59 2 

 Brainerd, cited, 11 s 

 Brevifrontes, 52 3 

 Bronteus, 65- 



hiberaicus, 65 7 

 laticaucla, 65 7 

 lunatus, 65 2 , 95 s , 96 7 



explanation of plate, 212 7 

 Bryozoa, 12M4 2 , 133 1 , 134 6 , 156', 



172 1 , 172 7 , 175 3 , 175 4 

 Butts, Charles, study of Chemung 



fauna, 182 6 

 Bythocypris, <86 6 -87 2 



cylindrica, 9 5 , 86°-87\ 95 s , '96 3 , 

 99 4 , 100 3 

 explanation of plate, 219"' 



Callopora, 13 3 



multitabulata, 12 2 , 13 3 , 95 6 , 96 5 , 

 97 4 

 Calymmene, 67 3 



callicepbala, 67 4 



senaria, 7 2 , 67 4 , 95 s , 96 3 , 107 9 

 Camarotoechia, 162 1 



dotis, 132 3 



