228 



NEW YORK STATE MUSEUM 



Aiupyx {continued) 

 uudiis, 52' 



rostratus, 5U . ol\ 5o', ICo* 



sarsii, 50* 

 Anarcestes plebeiforiiiis, 122' 

 AiijJTolIn, cited, 45», 4()*. 47^ 50», 51», 



r.l\ 51*. 52', 52*, 61- 

 Aiuioliila. 155^ 17.V 

 Auodonta. lOlV, 1V«)«. 202' 



jiikosi. 2(KV, 201*, 20r 

 Anthozoa, 10^-12'. ir.-t'-.'.V. IT.V 

 Aparchltes. 74' 



doooratus, S4* 



uiinutissimiis. 74\ 07- 



viir. robiistus, 74\ 218* 

 Archaeopteris, 109' 

 Artliropoda. 175', 175* 

 Asaph us. 53», 50*-(Jl» 



gigas. 6». 107» 



iiifgistus, GO* 



tyranuus, 53* 

 Atliyiis spiriferuides, 13G' 

 A try pa, 104* 



exigua, 20'' 



lit'iiiiplicaui, 20* 



uuoleiis, 24* 



roiurvirostris, 27'' 



ivtkiilaris, 12G\ 153* 

 var. aspera, 12G* 



spiiu>sa, ]50» 164^ 

 Auloi)ora. 133*, 155' 



.v/).f 125* 



subtenuis, 155' 

 ATiculopecten exaciitus, 143*. 144" 



cf. fasciculatns. 135' 



Bactrites, 133' 



sp.r 125* 

 Barrande, cited, 44\ 44', 44', 63' 

 Bather, cited, 184-, 187^ 189', 191' 

 Beecher, C. E., mentioned, 183'; 



cited, 44*, 44«, 44', 183', 10G» 

 Beekmantown limestone, 8' 

 Bclinnrus, 201' 

 7'.< ll<T(^plion bilolxiiiis. 2n« 

 <aneellatus, 20' 

 lyra, 13 1« 

 Bensliauson, ritfd. 100\ 2W, 201*, 



202" 

 Beyricbia, 87^ 



Billings, E., cited, 11% 31», QV, 66*. 



68«, 69', 96', 184'. 191*, 198» 

 Bishop, I. P., acknowledgments to, 



121"; cited, 130*/174\ 177' 

 Bituminous shalt's of tlie Marcellus 



stage, 115-38 

 Black compact nnu'situii'. launa, 



0'. SO'-IX)', 02^-94^ l'4*-97\ 1(»7* 

 Black crystalline limestone, see 



Chazy limestone 

 Black and gray lim('<'"n.'< v..iif'\.' 



position of, 101-2' 

 Blastoids, 133= 

 Hlothrophyllum. 17G' 



promissum, 17r.\ 170' 

 Bolboporites, 11' 



americanus, S, 11' 



explnn.-ition «if iil;ir<- 2«mV- 

 Bullia, 82'-83 



cornucopiac, 82-83- 



explanatiou of plate. 216= 

 Bothriolepis, 200*, 201* 

 Brachampyx, 51*. 51' 

 Brachiopoda, 14-27^ 132 , 134-. 157'- 



07-. 175', 175* 

 lirachy pleura scxlineata, 50- 

 Braiuerd, cited, IP 

 Brovifrontcs. 52^ 

 Bronteus, 05* 



iiiberuicus, 05' 

 latieauda. 05' 

 lunatus, 65-, 95\ 06' 



♦explanation of plate. 21'2' 

 Bryozoa, 12^-14-, 133', 134«, 150', 



172', 172', 175', 175* 

 Butts, Charles, study of Chemung 



fauna, 182" 

 Bythocypris. 86«-87= 



cylindrica, \)\ 86"-87\ 95\ 06', 

 99*, 100- 

 explanation of plan-. 210' 



Callopora, 13' 



multitabulata, 12-. 13', 05«, 96\ 

 07* 

 Calymmene. 07* 



callicepliala. 07* 



senaria. 7% 67*. !'.. , :<•) , i-i? 

 Caniaroto<'cliia, 102' 



dotis, 132' 



