PISCES. 



321 



Deltodus cinctulus, St. John & Worthen 



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



saw Gr. [Sig. small girt] 

 fasciatus, refer to Taeniodus fasciatus. 

 intermedius, St. John & Worthen (In 



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



Gr. [Sig. intermediate.] 

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



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



[Sig. to be concealed.] 

 occidentalis. Leidy, 1856 (Cochliodus 



occidentals), Trans. Am. Phil. Soc. 



vol. 11. Warsaw and Keokuk Gr. 



[Sig. western.] 

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



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



[Sig. small.] 

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



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



[Ety. proper name ] 

 propinquus, St. John & Worthen (In 



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



lieu [Sig. near.] 

 rhomboideu*, Newberry & Worthen, is a 



syn. for Sandalodus spatulatus. 

 stellatus, Newberry & Worthen, syn. 



for D. occidentalis. 

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



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



[Sig. three lobed.] 

 Deltoptychius expansus, St. John & 



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



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



nitidus, Leidy, 1856 (Cochliodus nitidus), 



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



kaskiiGr. [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.] 

 Diplodus penetrans is from the Can. Nat. 



& Geol., vol. 5. 

 Ectosteorhachis, Cope, 1880. Pal. Bull. 



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



a ridge.] 

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



Permian. [Sig neat.] 

 Euxemacaxthus. 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. 

 Glymmatacaxthus petrodoides, St. John 



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



vol. 7, Kaskaskia Gr. [Sig. like 



Petrodus.] 

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



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



[Sig. a slender stick.] 

 GYRACAxruus cordatus, St. John & 



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



vol. 7, Keokuk Gr. [Sig. judicious.] 



Helodus consolidates, Newberry & Worth- 

 en, syn. for Chitonodus la us. 

 gibbus, Leidy, 1856, Trans. Am. 



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



gibbous. 1 

 placenta, refer to Psephodus placenta. 

 Janassa. Minster, 1*39, Beitrage zur 



Petrefakten-kunde, vol. 1. and in 



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



mythological name.] 

 gurleiana, Cope. 1877 (Strigilina gurlei- 



ana) Proc Am. Phil. Soc, Permian. 



[Ety. proper name.] 

 Leptophkactus was accidentally printed in 



this class, but it also appeared cor- 

 rectly among the Reptilia. 

 Oracaxthus consimilis, St. John & Worth- 

 en, syn. for O. vet'istus. 

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



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



[sig. straight.] 

 vetustus, Leidy. 1856, Jour. Acad. Nat. 



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

 Orthacanthus quadriseriatus, Cope, 1877, 



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



having four series.] 

 Orthopleurodus, St. John & Worthen (In 



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



orthos, straight; pleura, side; odous, 



a tooth.] 

 carbonarius, Newberry & Worthen, in- 

 stead of Sandalodus carbonarius. 

 convexus, St John & Worthen (In 



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



Meas. [Sig. convex.] 

 novomexicanus, St. John & Worthen (In 



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



Carb. [Ety. proper name.] 

 Paljeobatis. Leidy. 1856, Trans. Am. Phil. 



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



batis, a prickly kind of roach or ray.] 

 insignis, Leidy, 1856 Trans. Am. Phil. 



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



marked ] 

 Pal^oxiscus alberti, refer to Rhadinichthys 



alberti. 

 cairnsi, refer to Rhadinichthys cairnsi. 

 jacksoni, Dawson, 1877. Can. Nat. Quar. 



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



proper name ] 

 modulus, see Rhadinichthys modulus. 

 Peripristis Agassiz, 1870, Proc. Am. 



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



pristis, a saw.] 

 semicircularis, Newberry & Worthen, 



1S66 (Ctenoptichius semicircularis), 



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



semicircular.] 

 Petalodus distructor is a syn. for P. al- 



leghaniensis. 

 Petaloriiyxchus being neuter the specific 



names should be made to correspond. 

 Physoxemus falcatns, St. John & Worthen 



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



Louis Gr [Sig. scythe shaped.] 

 PxiCxEacaxthus trigona is, St. John & 



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



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



