INDEX OP NEW SPECIES. 



345 



Drepanacanthus reversus, 

 St. John and Worthen, 

 Carboniferous, 292. 



*Enchodus dolichus, oxy- 

 tomus, and tetroecus, 

 Cope, Cretaceous, 274 



Erismacanthus M'Coyanus, 

 St. John and Worthen 

 Carboniferous, 292. 



^Fissodus bifidus and tri- 

 cuspidatus, St. John 

 and Worthen, Carbo- 

 niferous, 292. 



^Gampsacanthus ? latus, 

 squamosus, and typus, 

 St. John and Worthen. 

 Carboniferous, 292. 



^Geisacanthus bullatus and 

 stellatus, St. John and 

 Worthen, Carbonife- 

 rous, 292. 



^Glymmatacanthus Irishii, 

 St. John and Worthen, 

 Carboniferous, 292. 

 Gyrodus ornatissimus, 



Blake, U. Jurassic, 5. 

 Harpacodus compactus 

 and occidentahs, St. 

 John and Worthen, 

 Carboniferous, 292. 



*Heliodus Lesleyi, New- 

 berry, Carboniferous, 

 287. 



*Hybocladodus interme- 

 dins, nitidus, plicatilis, 

 and tenuicostatus, St. 

 John and Worthen, 

 Carboniferous, 292. 



Hybodus crassus, Fricke, 

 Jurassic, 279. 



Ichthyocopros pupgefor- 

 mis, Goldenberg, Car- 

 boniferous, 281. 



Ischyodus Eoc£enus, fe- 

 cundvis, incrassatus, 

 longirostris, stenobryuSj 

 and tripartitus, Cope, 

 Cretaceous, 274. 



Isotaenia neoosesariensis. 

 Cope, Cretaceous, 274. 

 *Lambdodus calceolus, 

 costatus, hamulus, re- 

 llexus, and trar!S\ersus, 

 St. John and Worthen 

 Carboniferous, 292. 



Lamna carbonaria, var. 

 minor, Goldenberg, 

 Carboniferous, 281. 



Lamna macrorhiza and 

 Mudgei, Cope, Creta- 

 ceous, 274. 

 *Lecracanthns unguiculus, 

 St. John and Worthen, 

 Carboniferous, 292. 

 *Leiodus calcaratus, St. 

 John and Worthen, 

 Carboniferous, 292. 

 Lepidotus affinis, Fricke, 

 Jurassic, 279. 



Mohimonti, Winkler, 



U. Lias, Suppl. 

 *Leptomylus forfex. Cope, 



Cretaceous, 274. 

 *Li8godus curtus, selluli- 

 formis, and serratus, 

 St. John and Worthen, 

 Carboniferous, 292. 

 Listracanthus Hildrethi, 

 Newberry, Carboni- 

 ferous, 287. 

 *Mesodmodus explanatus, 

 exsculptus, and ornatus, 

 St. John and Worthen, 

 Carboniferous, 292. 

 Mesodon pusillus and 

 Wittei, Fricke, Juras- 

 sic, 279. 

 Myliobatis superbus, 



Hantken, Eocene, 69. 

 Oracanthus consimilis 

 and obliquus, St. John 

 and Worthen, Carbo- 

 niferous, 292. 

 Orodus Alleni, carinatus, 

 dfedaleus, decussatus, 

 fastigiatus, major, neg- 

 lectus, parallelus, 

 parvulus, raricostatus, 

 and turgidus, St. John 

 and Worthen, Carbo- 

 niferous, 292, 



variabilis, Newberry, 



Carboniferous, 287. 



Whitei, St. John 



and Worthen, Carbo- 

 niferous, 292, 

 Orthacanthus gracilis, 

 Newberry, Carboni- 

 ferous, 287. 

 ^Pelecopterus chirurgus, 

 Cope, Cretaceous, 274. 

 Peltodus (?) plicomphalus, 

 quadra tus, and trans- 

 versus, St. John and 

 Worthen, Carbonife- 

 rous, 292. 



Peplorhina anthracina, 

 Cope,Carboniferous,274. 

 *Periplectrodus compres- 

 sus, expansus, and 

 Warreni, St. John and 

 Worthen, Carbonife- 

 rous, 292. 

 Petalodus hybridus, St. 

 John and W^orthen, 

 Carboniferous, 292. 



• (?) lobatus, Ethe- 



ridge, Jun., Carboni- 

 ferous, 278. 



proximus, St. John 



and Worthen, Carbo- 

 niferous, 292. 

 Petal orhynchus(?)Benniei, 

 Etheridge, Jun., Carbo- 

 niferous, 278. 



distortus, pseudo- 



sagittatus, and spathu- 

 latus, St. John and 

 Worthen, Carboni- 

 ferous, 292. 

 Phasganodus Gentryi, 

 Cope, Miocene, Add. 

 *Phoebodus Sophi£e,St. John 

 and Worthen,Devonian, 

 292. 

 Physonemus Altonensis, 

 carinatus, Chesterensis, 

 depressus, parvulus^ 

 and proclivus, St. John 

 and Worthen, Carbo- 

 niferous, 292. 

 *Platyodus lineatus, New- 

 berry, Carboniferous, 287. 

 ■^Pnigeacanthus deltoides, 

 St. John and Worthen, 

 Carboniferous, 292. 

 Polyrhizodus amplus and 

 carbonarius, St. John 

 and Worthen, Carbo- 

 niferous, 292. 



modestus, Newberry, 



Carboniferous, 287. 



nanus, Piasaensis, 



and Williamsi, St. John 

 and Worthen, Carbo- 

 niferous, 292. 

 ^Portheus arcuatus. Cope, 

 Cretaceous, 274. 

 Pristicladodus Springeri, 

 St, John and Worthen, 

 Carboniferous, 292. 

 Pristodus ? acuminatus, 

 St. John and Worthen, 

 Carboniferous, 292. 



