354 



PALEONTOLOGY. 



PlatycrinusLodensis, Hall 

 and Whitfield, Carboni- 

 ferous, 330. 



prsernaturus, Hall 



and Whitfield, Silu- 

 rian, 330. 



Richfieldensis, Hall 



and Whitfield, Carbo- 

 niferous, 330. 



Poteriocrinus Coreyi, 

 Hoveyi, La Sallensis, 

 proboscidalis, and Van 

 Hornei, Worthen, Car- 

 boniferous, 328. 



Pseudodiadema Anou- 

 elense, Cotteau, Creta- 

 ceous, 301. 



Pygorhynchus Mayeri, 

 De Loriol, Tertiary, 

 313. 



Pygurus eurypneustes and 

 impar, Cotteau, Cre- 

 taceous, 301. 



Rhabdocidaris Durandi 

 and janitoris, Cotteau, 

 Cretaceous, 301, 



Saccocrinus ornatus. Hall 

 and Whitfield, Silu- 

 rian, 330. 



Salenia texana, Credner, 

 U. Cretaceous, 301. 



Scaphiocrinus abnormis, 

 Worthen, Carboni- 

 ferous, 328. 

 *Tetradium Wrangeli, 

 Schmidt, Silurian, 

 Suppl. 



Trematopygus Faring- 

 donensis, Wright, Cre- 

 taceous, 329. 



And the new genus Medu- 

 sacrinus, Austin, Car- 

 boniferous, 297. 



Aoervularia Clintonensis, 

 Nicholson, Silurian, 331 



Alveolites (?) gramilosa, 

 James, Silurian, 312. 



Amplexus biseptatum, 

 Maurer, Devonian, 83. 

 *Aspidophyllum cruci- 

 forme, Hennedii, Hux- 

 ley anum, and Koninck- 

 ianum, Thomson, Car- 

 boniferous, 323. 



Axophyllum infundibu- 

 lum, Worthen, Carbo- 

 niferous, 328. 



Axosmilia alpina, Loretz, 

 Trias, 313. 



Calamopbyllia disputa- 

 bilis, Becker and Mila- 

 schewitsch, Jurassic, 

 298. 



Callopora Arctica, Toula, 

 Carboniferous, 324. 



minutissima, Nichol- 

 son, Devonian, 318. 



Gampophyllum interme- 

 dium, Toula, Carboni- 

 ferous, 324. 



Chastetes briareus, Ni- 

 cholson, Silurian, 331. 



'- (?) calycula, James, 



Silurian, 312. 



■ (?) carbonaria, Wor- 

 then, Carboniferous, 

 328. 



— Cincinnatiensis and 



clavacoideus, James, 

 Silurian, 312. 



Newberryi, Nichol- 

 son, Silurian, 331. 



CCELENTEBATA. 



ACTINOZOA. 



Chffitetes ? O'Nealli, 

 James, Silurian, 312. 



petechialis, sigilla- 



rioides, and subpulchel- 

 lus, Nicholson, Silu- 

 rian, 331, 



undulatus, Nichol- 

 son, Silurian, 319. 



Chorisastraea dubia, 

 Becker and Mila- 

 schewitch, Jurassic, 

 298. 



Cladophyllia septannec- 

 tens, Loretz, Trias, 313. 



Clisiophyllum Geinitzi 

 and Nordenskioldi, 

 Toula, Permo-Carboni- 

 ferous, 324. 



Ccelosmilia forjouliensis, 

 D'Achiardi, Eocene,297. 



Constellaria polystomella, 

 Nicholson, Silurian, 

 331. 



Cyathophora magnistel- 

 lata, Becker and Mila- 

 schewitsch, Jurassic, 

 298. 



Cyathoxonia distorta, 

 Worthen, Carboni- 

 ferous, 328. 



Cystiphyllum fruticosum, 

 Nicholson, Devonian, 

 318. 



gracile, Ludwig, Si- 

 lurian, 80 (1st entry). 



Ohioense, squamo- 

 sum, and superbum, 

 Nicholson Devonian, 

 3J3. 



Dendrophj'llia epithecata, 

 Duncan, Tertiary, 304. 



Dimorphastrjea affinis, 

 concentrica, fallax, and 

 helianthus, Bscker and 

 Milaschewitsch, Juras- 

 sic, 298. 



Dimorphophyllia colli- 

 naris and Jurensis, 

 Becker and Milasche- 

 witsch, Jurassic, 298. 



Enallohelia tubulosa, 

 Becker and Milasche- 

 witsch, Jurassic, 298. 



Epismilia Alpina, D'Achi- 

 ardi, Eocene, 297. 



calycularis, cuneata, 



and cylindrica, Becker 

 and Milaschewitsch, 

 Jurassic, 298. 



(?) dubiosa, D'Achi- 

 ardi, Eocene, 297. 



Fromenteli, reptilis, 



and rugosa, Becker and 

 Milaschewitsch, Juras- 

 sic, 298. 



Favistella calicina, Ni- 

 cholson, Silurian, 318, 

 320. 



Favosites invaginata and 

 pleurodictyoides, Ni- 

 cholson, Devonian, 

 331. 



Isastraea crassiseptata, 

 Becker and Milasche- 

 witsch, Jurassic, 298. 



Latimaeandra bre-s ivallis, 

 Becker and Milasche- 

 witsch, Jurassic, 298. 



