PISCES. 



Edestes, Leidy, 1856, Jour. Acad. Nat. Sci., 



2nd series, vol. 3. [Ety. edestes, a de- 



vourer.] 

 heinrichsi, Newberry & Worthen, 1870, 



Geo. Sur. 111., vol. 4, Coal Meas. [Ety. 



proper name.] 

 minor, Newberry, 1866, Geo. Sur. 111., vol. 



2, Coal Meas. [Sig. less.] 

 vorax, Leidy, 1856, Jour. Acad. Nat. Sci. 



Phil., vol. 3, 2d series, Coal Meas. 



[Sig. ravenous, voracious.] 

 Elonkhthys peltigerus, see Palaeoniscus pelti- 



gerus. 

 Erismacanthus, McCoy, 1848, Ann. & Mag. 



Nat. Hist., 2d series, vol. 2. [Ety. 



ereisma, a prop or stay; akantha, a 



spine.] 

 maccoyanus, St. John & Worthen, 1875, 



Geo. Sur. 111., vol. 6, St. Louis Gr. 



[Ety. proper name.] 

 Eubylepis, Newberry, 1856, Proc. Acad. Nat. 



Sci. Phil. [Ety. eurys, broad ; lepis, 



scale.] 

 corrugata, Newberrv, 1856, Proc. Acad. 



Nat. Sci. Phil.," Coal Meas. [Sig. 



corrugated.] 

 granulata, Newberry, 1856, Proc. Acad. 



Nat. Sci. Phil., Coal Meas. [Sig. 



granular.] 

 insculpta, dewberry, 1856, Proc. Acad. 



Nat. Sci. Phil., Coal Meas. [Sig. 



carved, engraved.] 

 lineata, Newberry, 1856, Proc. Acad. 



Nat. Sci. Phil., Coal Meas. [Sig. 



lined.] 

 minima, Newberry, 1873, Ohio Pal., vol. 



1, Coal Meas. [Sig. very small.] 

 ornatissima, Newberry, 1856, Proc. Acad. 



Nat. Sci. Phil., Coal Meas. [Sig. 



highly ornamented.] 

 ovoidea, Newberry, 1856, Proc. Acad. 



Nat. Sci. Phil., Coal Meas. [Sig. egg- 

 shaped.] 

 striolata, Newberry, 1873, Ohio Pal., vol. 



1, Coal Meas. [Sig. very minutely 



striated.] 

 tuberculata, Newberry, 1856, Proc. Acad. 



Nat. Sci., Coal Meas. [Sig. tuber- 



culated.] 

 Fissodus, St. John & Worthen, 1875, Geo. 



Sur. 111., vol. 6. [Ety. fissus, split; 



odous, tooth.] 

 bifidus, St. John & Worthen, 1875, Geo. 



Sur. 111., vol. 6, Chester Gr. [Sig. 



divided into two parts.] 

 tricuspidatus, St. John & Worthen, 1875, 



Geo. Sur. 111., vol. 6, Chester Gr. 



[Sig. three-pointed.] 

 Gampsacanthus, St. John & Worthen, 1875, 



Geo. Sur. 111., vol. 6. [Ety. gampsos, 



curved; akantha, a spine.] 

 (?) latus, St. John & Worthen, 1875, Geo. 



Sur. 111., vol. 6, Keokuk Gr. [Sig. 



wide.] 

 squamosus, St. John & Worthen, 1875, 



Geo. Sur. 111., vol. 6, St. Louis Gr. 



[Sig. scaly.] 



typus, St. John & Worthen, 1875, Geo. 



Sur. 111., vol. 6, St. Louis Gr. [Ety. 



the type of the genus.] 

 Geisacanthus, St. John & Worthen, 1875, 



Geo. Sur. 111., vol. 6. [Ety. geison, a 



border ; akantha, a spine.] 

 bullatus, St. John & Worthen, 1875, Geo. 



Sur. 111., vol. 6, Chester Gr. [Sig. 



bossed, studded.] 

 stellatus, St. John & Worthen, 1875, Geo. 



Sur. 111., vol. 6, St. Louis Gr. [Sig. 



starred.] 

 Glymmatacanthus, St. John & Worthen, 



1875, Geo. Sur. 111., vol. 6. [Ety. 



glymmatos, engraved; akantha, a spine.] 

 irishi, St. John & Worthen, 1875, Geo. 



Sur. 111., vol. 6, Kinderhook Gr. [Ety. 



proper name.] t 

 Gyracanthus, Agassiz, 1837, Recherches 



sur les Poissons Fossiles. [Ety. gyros, 



a circle; akantha, a spine.] 

 alleni, Newberry, 1873, Ohio Pal., vol. 1, 



Cuyahoga shale. [Ety. proper name.] 

 compressus, Newberry, 1873, Ohio Pal., 



vol. 1, Cuyahoga shale. [Sig. com- 

 pressed.] 

 duplicatus, Dawson, 1868, Acad. Geol., 



Coal Meas. [Sig. doubled.] 

 magnificus, Dawson, 1868, Acad. Geol., 



Low. Carb. [Sig. magnificent, splen- 

 did.] 

 Harpacodus, Agassiz, 1869, Catal. Foss. 



Fish,Collection of Earl of Enniskillen. 



[Ety. harpe, a hook; odous, a tooth.] 

 compactus, St. John & Worthen, 1875, 



Geo. Sur. 111., vol. 6, Chester Gr. 



[Sig. compact.] 

 occidentalis, St. John & Worthen, 1875, 



Geo. Sur. 111., vol. 6, St. Louis Gr. 



[Sig. western.] 

 Heliodus, Newberry, 1875, Ohio Pal., vol. 



2. [Ety. helios, the sun; odous, a 



tooth.] 

 lesleyi, Newberry, 1875, Ohio Pal., vol. 2, 



Chemung Gr. [Ety. proper name.] 

 Helodus, Agassiz, 1838, Recherches sur les 



Poissons Fossiles. [Ety. helos, a nail 



or rudder; odous, a tooth.] 

 angulatus, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 6, Burlington Gr. 



[Sig. angular.] 

 biformis, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, Kinderhook Gr. 



[Sig. double-formed.] 

 carbonarius, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, Coal Meas. [Sig. 



pertaining to coal.] 

 compressus, Newberry & Worthen, 1870, 



Geo. Sur. 111., vol. 4, Burlington Gr. 



[Sig. compressed.] 

 compressus, see Hybocladodus compressus. 

 coniculus, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, Burlington Gr. 



[Sig. a little cone.] 

 consohdatus, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, Keokuk Gr. 



[Sig. consolidated.] 



