C. Systeinatik und Faunistik.- IV. Systematik der fossilen Formen. 237 



Callopora cincinnatiensis Ulr. = C. (?) cincinnatiensis Ulr. ; Ulfich (*) p 142 



punclata Hall = Leioclema punctata Hall; id. p 141 T 6 F 1, 1 a. 

 Ceriopora sp. Salter = Thamniscus crassus] Shrubsole ( J ) p 344. 



Chaetetes concavus Ulr. = Leptotrypa (?) concava Ulr. ; Ulrich ( 2 ) p 159 consimi- 

 lis Hall = Monotrypella consimilis Hall; id. (*) p 248 discoideus James (Nich.) 

 = Leptotrypa discoidea James (Nich.); id. ( 2 ) p 158 [Monotrypa] discoideus 

 Nich. = Amplexopora discoidea Nich.; id. (*) p 255 elegans Ulr. = Discotrypa 

 elegans Ulr. ; id. (*) p 257, ( 2 ) p 164 T 7 F 1, l<z, 1 b gracilis James = Bato- 

 stomella gracilis James ; id. p. 141 granuliferus Ulr. = Batostomella granuli- 

 fera\J\T.; id. (*) p 141 mammulata Edw. u. Haime = Monticulipora mam- 

 mulata Edw. u. Haime = M. mammulata d'Orb. = M. (Peronopora] molesta Nich.; 

 id. p 234 T 10 F 5, 5 monticulatus Hall = Monotrypa monticulata Hall; id. 

 p 256 - ortoni Nich. (Monticulipora (Peronopora] ? ortoni Nich.) = Atactoporella 

 ortoni Nich.; id. ( 2 ) p 256 T12 F7, la petechialis Nich. = Petigopora petechia- 

 lis Nich.; id. (*) p 257, ( 2 ) p 156 quadratus Rominger = Monotrypella 

 quadrata Rom.; id. ( l ) p 248 subglobosus Ulr. = Monotrypa subglobosa Ulr.; id. 

 p 256 tuberculatus Edw. u. Haime = Spatiopora tuberculata Edw. u. Haime; 

 id. (!) p 256, ( 2 ) p 166. 



Crateripora erecta Ulr. = Arthropora erecta Ulr. ; Ulrich ( l ) p 151 lineata Ulr. = 

 Ptilodictya lineata Ulr.; id. p 151 var. expansa Ulr. = Ptilodictya lineata var. 

 expansa Ulr. ; id. p 151. 



Ftnestella oxfordensis n. Upper part of Cincinnati Group , Oxford , Ohio; Ulrich 

 i 1 ) p 159 T 6 F 13. 



Gorgonia ? perantiqua Hall = Mitoclema perantiqua H.; Ulrich ( J ) p 159. 



Helicopora n. gen. unterschieden von Archimedis Lesueur u. D. D. Owen durch 

 den Mangel einer geraden centralen Achse; Claypole p 32 archimediformis u. 

 Litschfield, Kentucky-Kaskaskia group; Upper Archimedis Limestone ; id. p 34 

 T 4 F 3, 4 - latispiralis n. Upper beds of the Niagara (Wenlock) group of the 

 Silurian at Cedarville, Green Co, Ohio; id. 32 T 4 F 1, 1 a Ulrichi n. Upper 

 Helderberg or Corniferous Limestone at the Falls of the Ohio near Louisville, 

 Kentucky; id. p 33 T 4 F 2. 



Helopora tennis James = Arthronema tenuis James; Ulrich (*) p 160 T 6 F 8 Sc. 



Heteropora attenuata n. Cretaceous Strata. Arkansas; Ulrich ( ! ) p 144 T 6 F 12 

 - consimilis n. ibid. ;id.p!43T6Fll. 



Hornera (?) crassa Lonsd. (= H. crassa Vine) = Thamniscus crassus; Shrubsole (*) 

 p 344 - - (?) delicatula n. Buildwas beds. Lower Wenlock Shales'; Vine ( 2 ) p 61. 



Intricaria clathrata Miller u. Dyer. = Phyllopora clathrata M. u. D.; Ulrich I 1 ) p 160. 



Mitoclema n. gen.; Ulrich (*) p 150 cinctosa n. Kentucky river , High bridge, 

 Ky., Trenton; id. p 159 T 6 F 7, la. 



Monotrypa briarea Nich. = Monotrypella briarea Nich.; Ulrich (*) p 256 pavonia 

 d'Orb. = Ptylodictya pavonia d'Orb.; id. p 256 pulchella E. u. Haime = Mono- 

 trypella pulchella E. u. H.; id. p 256. 



Monticulipora (Heterotrypa] andreivsi Nich. = Callopora andreivsi Nich.; Ulrich ( l ) 

 p 252 barrandi Nich. =? Amplexopora bar randi Nich.; id. p 255 calceola 

 Miller und Dyer. =? Leptotrypa calceola M. und D.; id. ( 2 ) p 159 clavacoidea, 

 James (Nich.) =? Leptotrypa clavacoidea J '. (Nich.); id. p 159 dalei Edw. u. 

 H. = Callopora dalei Edw. u. H.; id. ( 1 ) p 252 daivsoni Nich. = Homotrypa 

 dawsoni Nich.; id. p 241 girvanensis Nich. = Batostoma girvanensis Nich.; id. 

 p 256 , id. ( 2 ) p 83 - - gracilis Nich. = Batostomella gracilis Nich.; id. ( 2 ) p 83 



implicata Nich. = Batostoma implicata Nich.; id. (*) p 256, id. ( 2 ) p 83 - 

 jamesi Nich. = Batostoma Jamesi; id. ( l ) p 256, id. ( 2 j p 83 moniliformis 

 Nich. =? Amplexopora moniliformis Nich.; id. (') p 255 nodulosa Nich. = Col- 



