:m 



PISCES. 



Pcecilodus carbonarius, St. John & Worth- 

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



Coal Meas. [Sig. pertaining to coal.] 

 cestriensis, St. John & Worthen (In 



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



kia Gr. [Ety. proper name.] 

 convolutus, Newberry & Worthen, is a 



syn. for Chitonodus rugosus. 

 ornatus, Newberry & Worthen, syn. for 



Chitonodus rugosus. 

 springeri, St. John & Worthen In press), 



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



[Ety. proper name.] 

 stludovici, St John & Worthen (In 



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



Louis Gr. [Ety. proper name.] 

 varsoviensis, St. John & Worthen (In 



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



Gr. [Ety. proper name.] 

 wortheni, St. John (In press), Geo Sur. 



111., vol. 7, Kaskaskia Gr. [Ety. 



proper name.] 

 Psammodus caelatus, St. John & Worthen 



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



Louis Gr. [Sig. sculptured.) 

 crassidens, St. John & Worthen (In 



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



Gr. [Sig. thick tooth.] 

 glyptus, St. Johi & Worthen (In press), 



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



Gr. [Sig. sculptured.] 

 grandis, St. John & Worthen (In press) 



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



[Sig. large.] 

 lovianus, St. John & Worthen (In 



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

 ton Gr. [Ety. proper name.] 

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



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



[Sig. large] 

 rhomboideus, Newberry & Worthen, syn. 



for Sandaloclus Isevissimus. 

 semicylindricus, Newberry & Worthen, 



syn. for Sandalodus laevissimus. 

 springeri, St. John & Worthen (In 



press). Geo. Sur. 111., vol. 7, Up Bur- 

 lington Gr. [Ety. proper name.] 

 tumidus, St. John & Worthen (In 



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



Burlington Gr. [Sig. tumid.] 

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



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



[Sig. inflated.] 

 Psephodus latus, St. John & Worthen 'In 



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



Gr. [Sig. wide.] 

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



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



[Sig. resembling a small crescent.] 

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



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



[Sig. oblique ] 

 placenta. Newberry & Worthen, instead 



of Helodus placenta, 

 symmetricus, St. John & Worthen (In 



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

 hook Gr. [Sig. symmetrical.] 

 PrERiCHTHYS canadensis, Whiteaves, 1880, 



Am. Jour. Sci. & Arts, 3d ser., vol. 

 20, Devonian. [Ety. proper name.] 

 Ptekichthys norwoodensis is a syn. for 



Macropetalichthys rapheidolabis. 

 Ptyoxodus, Cope, 1877, Proc. Am. Phil. 

 Soc. [Ety. ptyon, a fan; odous, a 

 tooth.] 

 paucicristatus, Cope, 1877, Proc. Am. 

 Phil. Soc., Permian. [Sig. few 

 crested.] 

 vinslovi. Cope, 1876. Proc. Acad. Nat. 

 Sci. Phil., Permian. [Ety. proper 

 name. I 

 Rhadinichthys, Traquair, 1877, Quar. 

 Jour. Geo. Soc. Lond.. vol. 33, p. 548. 

 [Ety. rhadinos, slender; ichthys. a 

 fish.] 

 alberti instead of Palaeoniscus alberti. 

 cairnsi instead of Palaeoniscus cairnsi. 

 modulus, Dawson, 1877 (Palaeoniscus 

 modulus), Can. Nat. and Quar. Jour. 

 Sci., vol. 8, Carboniferous. [Sig. a 

 small measure ] 

 Rhynchodus excavatus, Newberry, 1877, 

 Geo. of Wis., Ham. Gr. [Sig. excava- 

 ted. 1 

 Sandalodus complanatus, Newberry & 

 Worthen, instead of Deltodus com- 

 planatus. 

 crassus, Newberry. & Worthen, is a syn. 



for S. spatulatus. 

 grandis, Newberry & Worthen, is a syn. 

 for S. laevissimus. 

 Sicarlus extinctus, Leidy, 1855, Proc. Acad. 

 Nat. Sci., vol. 7, not satisfactorily de- 

 fined. 

 Stenacanthus nitidus was defined in 1856, 

 in the Jour. Acad. Nat. Sci., vol. 3, 

 and is from the Catskill Gr. 

 Stenopterodus, St. John & Worthen (In 

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

 stenos, narrow ; pteron, a wing; odous, 

 tooth ] 

 e'ongatus, St. John & Worthen (In 

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

 Gr. [Sig elongated.] 

 parvulus instead of Sandalodus parvulus. 

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

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

 Gr. [Sig. fiat.] 

 Strigilina gurleiana, refer to Janassa gur- 



Ieiana. 

 T.exiodus, DeKoninck, MSS., and in press 

 in Geo. Sur. 111., vol. 7. [Ety. tceiiia, 

 a ribbon; odous, a tooth.] 

 fasciatus instead of Deltodus fasciatus. 

 obliquus, St. John & Worthen (In 

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

 kaskia Gr. [Sig. oblique.] 

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

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

 [Sig. regular.] 

 Tomodus limitaris, St. John & Worthen 

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

 Up. Burlington Gr. [Sig. that is on 

 the border.] 

 Trigonodus major. Newberry & Worthen, 

 is a syn. for Sandalodus complanatus. 



