PISCES. 



321 



Dbltodus cinctulus, St. John & Worthen 

 (In press), Geo. Siir. 111., vol. 7, War- 

 saw Gr. [Sig. small girt.] 

 fasciatus, refer to Tseniodus fasciatns. 

 1 3, intermedius, St. John & Worthen (In 

 press), Geo. Sur. 111., vol. 7, St. Louis 

 Or. [Sig. intermediate.] 

 latior, St. John & Worthen (In press), 

 Geo. Sur. 111., vol. 7, Keokuk Gr. 

 [Sig. to be concealed.] 

 ■ occidentalis, Leidy, 1856 (Cochliodus 

 occidentalis), Trans. Am. Phil. Soc. 

 vol. 11, Warsaw and Keokuk Gr. 

 [Sig. western.] 

 parvus, St. John & Worthen (In press), 

 Geo. Sur. 111., vol. 7, St. Louis Gr. 

 [Sig. small.] 

 / </, powelli, St. John & Worthen (In press), 

 Geo. Sur. 111., vol. 7, Up. Carb. 

 [Ety. proper name. ] 

 propinquus, St. John & Worthen (In 

 press), Geo. Sur. 111., vol. 7, Coal 

 Meas. [Sig. near.] 

 rhomboideus, Newberry & Worthen, is a 



syn. for Sandalodus spatulatus. 

 stellatus, Newberry & Worthen, syn. 

 for D. occidentalis. 

 / 3, trilobus, St. John & Worthen (In press), 

 Geo. Sur. 111., vol. 7, Warsaw Gr. 

 [Sig. three lobed.] 

 Dbltoptyohius expansus, St. John & 

 Worthen (In press), Geo. Sur. 111., 

 vol. 7, St. Louis Gr. [Sig. expanded.] 

 ' 3. nitidus, Leidy, 1856 ( Cochliodus nitidus) , 

 Trans. Am. Phil. Soc, vol. 11, Kas- 

 kaski I Gr. [Sig. neat.] 

 primus, St. John & Worthen (In press), 

 Geo. Sur. 111., vol. 7, Up. Burling- 

 ton Gr. [Sig. first.] 

 varsoviensis, St. John & Worthen (In 

 press), Geo. Sur. 111., vol. 7, War- 

 saw Gr. [Ety. proper name.] 

 wachsmuthi, St. John & Worthen (In 

 press), Geo. Sur. 111., vol. 7, Keokuk 

 Gr. [Ety. proper name.] 

 DiPLODTjs penetrans is from the Can. jS"at. 



& Geol., vol. 5. 

 EcTOSTEOEHACHis, Cope, 1880, Pal. Bull. 

 No. 32. [Ety. ektos, without; raehis, 

 a ridge.] 

 /.T nitidus. Cope, 1880, Pal. Bull. No. 32, 



Permian. [Sig neat.] 

 EuNEMACANTHUS. St. John & Worthen (In 

 press), Geo Sur. 111., vol. 7. [Ety. 

 eu, well; nema, a line; akantha, a 

 spine.] 

 costatus, Newberry & Worthen, in- 

 stead of Ctenacanthus costatus. 

 Gi/YMMATACANTHUS petrodoidcs, St. John 

 & Worthen (In press), Geo. Sur. 111., 

 vol. 7, Kaskaskia Gr. [Sig. like 

 Petrodus.] 



rudls, St, John & Worthen (In press), 



Geo. Sur. Ill , vol. 7, Keokuk Gr. 



[Sig. a slender stick.] 



GVKACANTHUS cordatus, St. John & 



Worthen (In press), Geo. Sur; 111., 



'3- vol. 7, Keokuk Gr. [Sig. judicious.] 



13- 



Hblodus consolidatus, Newberry & Worth- 

 en, syn. for Chitonodus la' us. 

 I J gibbus, Leidy, 1856, Trans. Am. 



Phil. Soc., vol. 11, Keokulc Gr. [Sig. 



gibbous.] 

 placenta, refer to Psephodus placenta. 

 Janassa, Miinster, 1839, Beitrage zur 



Petrefakten-kunde, vol. 1, and in 



Ag. Poiss.Foss., vol. 3, p. 375. [Ety. 



mythological name.] 

 li". gurleiana, Cope, 1877 (Strigilina gurlei- 



ana), Proc. Am. Phil. Soc, Permian. 



[Ety. proper name.] 

 Lbptopheactus was accidentally printed in 



this class, but it also appeared cor- 

 rectly among the Beptilia. 

 Oracanthus consimilis, St. John & Worth- 

 en, syn. for O. vetustus. 

 / 3. rectus, St. John & Worthen (In press), 



Geo. Sur. 111., vol. 7, Kaskaskia Gr. 



[Sig. straight.] ■ 

 '•f, vetustus, Leidy, 1856, Jour. Acad. Nat. 



Sci., Coal Meas. [Sig. ancient.] 

 Okthacanthds quadriseriatus, Cope, 1877, 

 If, Pal. Bull., No. 26, Permian. [Sig. 



having four series.] 

 Oethopleueodus, St. John & Worthen (In 



press), Geo. Sur. 111., vol. 7. [Ety. 



orthos, straight; pleura, side; odous, 



a tooth.] 

 carbonariuB, Newberry & Worthen, in- 

 stead of Sandalodus carbonarius. 

 /V. convexus, St John & Worthen (In 



press), Geo. Sur. 111., vol. 7, Coal 



Meas. [Sig. convex.] 

 id- novomexioanus, St. John & Worthen (In 



press), Geo. Sur. 111., vol. 7, Low. 



Carb. ,[Ety. proper name.] 

 PALJiiOBATis^ Leidy, 1856, Trans. Am. Phil. 



Soc, vol. 11. [Ety. palaios, ancient; 



bails, a prickly kind of roach or ray.] 

 /3. insignis, Leidy, 1856. Trans. Am. Phil. 



Soc, vol. 11, Keokuk Gr. [Sig. 



marked] 

 Pal^oniscus alberti, refer to Bhadinichthys 



alberti. 

 cairnsi, refer to Khadinichthys cairnsi. 

 ;l/. jacksoni, Dawson, 1877, Can. Nat. Quar. 



Jour. Sci.,vol. 8, Carboniferous. [Ety. 



proper name ] 

 modulus, see Khadinichthys modulus. 

 Peeipeistis Agassiz, 1870, Proc. Am. 



Phil. Soc, vol. 11. [Ety peri, around; 



pristis, a saw.] 

 (if semicircularls, Newberry & Worthen, 



1866 fCtenoptichius semicircularls), 



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



semicircular.] 

 Petalodus destructor is a syn. for P. al- 



leghaniensis. 

 Petaloehynchds being neuter the specific 



names should be made to correspond. 

 PHYSONBMtrs falcatns, St. John & Worthen 

 ,3, (In press), Geo. Sur., 111., vol. 7, St. 



Louis Gr [Sig. scythe shaped.] 

 Pjtigeacanthos trigona'is, St. John & 

 ,3, Worthen (In press), Geo. Sur. 111., 



vol. 7, St. Louis Gr. [Sig. trigonal.] 



