232 



PISCES. 



Cymatodus, . Newberry & Worthen, 1870, 

 Geo. Sur. 111., vol. 4. [Ety. cymatos, 

 wavy; odous, tooth.] 

 oblongus, Newberry & Worthen, 1870, 

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

 [Sig.' oblong.] 

 Dactylodus, Newberry & Worthen, 1866, 

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

 finger; oc^oits, 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. 111., 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, 

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

 encircled with lines.] 

 complanatus, Newberry & Worthen, 1866, 

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

 [Sig. smoethed.] 

 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.] I 



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.] 

 fiabellum, St. John & Worthen, 1875, 

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

 [Sig. a little fan.] 

 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. deinos, terrible; ichthys, 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 

 Sparidx 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.] 

 duplicatus, 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. Geol., 

 Coal Meas. [Sig. piercing, penetrat- 

 ing.] 

 DiPTERus, Sedgwick & Murchison, 1828, Geo. 

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

 two winged.] JDiptera is an order of 

 insects established by Linnaeus, 

 sherwoodi, Newberry, 1875, Ohio Pal., 

 vol. 2, Catskill Gn [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.] 

 stellatvs, see Batacanthus stellatus. 



