232 



PISCES. 



Cymatodus, Newberry & Worthen, 1870, 



Geo. Sur. 111., vol. 4. [Ety. a/mates, 



wavy ; odous, tooth.] 

 oblongus, Newberry & Worthen, 1870, 



Geo. Sur. 111., vol. 4, Up. Coal Meas 



[Sig. oblong.] 

 Dactylodus, Newberry & Worthen, 1866 



Geo. Sur. 111., vol. 2. [Ety. daktylos, a 



finger ; odous, a tooth.] 

 concavus, St. John & Worthen, 1875, 



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



[Sig. concave.] 

 excavatus, St. John & Worthen, 1875, 



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



hollowed out.] 

 inflexus, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, Chester Gr. [Sig. 



bent, curved.] 

 lobatus, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, St. Louis Gr. 



[Sig. lobate.] 

 minimus, St. John & Worthen, 1875, 



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



[Sig. very small.] 

 princeps, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, St. Louis Gr. 



[Sig. chief.] 

 Deltodus, Newberry &. Worthen, 1866, 



Geo. Sur. 111., vol. 2. [Ety. delta, tri- 

 angular ; odous, tooth.] 

 alatus, Newberry & Worthen, 1870, Geo. 



Sur. 111., vol. 4, Keokuk Gr. [Sig. 



winged.] 

 angularis, Newberry & Worthen, 1866, 



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



angular.] 

 angustus, Newberry & Worthen, 1870, 



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



[Sig. narrow.] 

 cingulatus, Newberry & Worthen, 1866, 



Goo. Sur. 111., vol. 2, Chester Gr. [Sig. 



encircled with lines.] 

 complanatus, Newberry & Worthen, 1866, 



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



[Sig. smoothed.] 

 fasciatus, Newberry & Worthen, 1870, 



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



[Sig. banded, girded.] 

 grandis, Newberry & Worthen, 1866, Geo. 



Sur. 111., vol. 2, Keokuk Gr. [Sig. 



grand.] 

 littoni, Newberry & Worthen, 1870, Geo. 



Sur. 111., vol. 4, Low. Carb. [Ety. 



proper name.] 

 rhomboideus, Newberry & Worthen, 1866, 



Geo. Sur. 111., vol. 2, St. Louis Gr. [Sig. 



lozenge or diamond-shaped.] 

 spatulatus, Newberry & Worthen, 1866, 



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



[Sig. spatulate, blade-shaped.] 

 stellatus, Newberry & Worthen, 1866, 



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



[Sig. starred.] 

 undulatus, Newberry & Worthen, 1866, 

 •Geo. Sur. 111., vol. 2, Keokuk Gr. 



[Sig. undulated, waved.] 



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

 Sur. 111., vol. 6. [Ety. desmos, a liga- 

 ment ; odous, tooth.] This name was 

 applied to a genus of bats, in 1826, by 

 Prinz, Neu. Wied. in Beitrage zur 

 Naturg. Brasilieus. 



costelliferus, St. John & Worthen, 1875, 

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

 [Sig. bearing faint ribs.] 



flabellum, St. John & Worthen, 1875, 

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



[Sig. a little fan.] 

 ~}hn 



ig. a 

 iform 



ligoniformis, St. John & Worthen, 1875, 



Geo." Sur. 111., vol. 6, Keokuk Gr. 



[Sig. like a mattock.] 

 minusculus, Newberry & Worthen, 1866, 



(Orodus minusculus) Geo. Rep. 111., 



vol. 2, Keokuk Gr. [Sig. rather small.] 

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



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



swollen out.] 

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



[Ety. demos, terrible ; khthys, a fish.] 

 hertzeri, Newberry, 1873, Ohio Pal., vol. 



1, Corniferous Gr. [Ety. proper name.] 

 terrelli, Newberry, 1873-75, Ohio Pal., 



vol. 1 and 2, Corniferous Gr. [Ety. 



proper name.] 

 Diplodus, Agassiz, 1843, Recherches sur les 



Poissons Fossiles. [Ety. diploos, 



double; odous, a tooth.] This name 



was used by Rafinesque for a genus of 



Sparidse in 1810, Indice d'Littologia 



Siciliana. 

 acinaces, Dawson, 1860, Acad. Geol., 



Coal Meas. [Sig. a short saber.] 

 compressus, Newberry, 1857, Proc. Acad. 



Nat. Sci.Phil., vol. 8, Coal Meas. [Sig. 



compressed.] 

 diqjlicatus, see Thrinacodus duplicatus. 

 gracilis, Newberry, 1857, Proc. Acad. Nat. 



Sci. Phil., vol. 8, Coal Meas. [Sig. 



slender.] 

 incurvus, see Thrinacodus incurvus. 

 latus, Newberry, 1857, Proc. Acad. Nat. 



Sci. Phil., vol. 8, Coal Meas. [Sig. 



broad.] 

 penetrans, Dawson, 1860, Acad. Gepl., 



Coal Meas. [Sig. piercing, penetrat- 

 ing-] 

 Diptkrus, Sedgwick & Murchison, 1828, Geo. 



Trans. , 2d series, vol. 3. [Ety. dipteros, 



two winged.] Diptera is an order of 



insects established by Linnaeus? 

 sherwoodi, Newberry, 1875, Ohio Pal., 



vol. 2, Catskill Gr. [Ety. proper 



name.] 

 Drepanacanthus, Newberry & Worthen, 



1866, Geo. Sur. 111., vol. 2. [Ety. 



drepane, a sickle ; akantha, a spine.] 

 anceps, see Xystracanthus anceps. 

 gemmatus, Newberry & Worthen, 1866, 



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



[Sig. budded or having knots.] 

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



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



reversed.] 

 stellatus, see Batacanthus stellatus. 



