REPTILIA. 



323 



Vaticinodus, St. John & Worthen (In 

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

 vaticinus, prophetical; odous, a tooth.] 



carbonarlus, St. John & Worthen (In 

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

 Meas. [Sig. pertaining to coal.] 



discrepans, St. John & Worthen (In 

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

 lington Gr. [Sig. varying.] 



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

 Geo. Sur. 111., vol. 7, Up. Coal Meas. 

 [Sig. a scale.] 



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

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

 [Sig. similar.] 



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

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

 [Sig. simple.] 



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



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



[Sig. ancient.] 

 Xystrodus and X. occidentalis v^^ere de- 

 fined in 1870, iuProc. Am. Phil. Soc, 



vol. 11. 

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



Geo. Sur. 111., vol. 7, Coal Meas. 



[Sig. elegant.] 

 imitatus, St. John <fc Worthen (In press), 



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



[Sig. imitating.] 

 inconditus, St. John & Worthen (In 



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



Gr. [Sig. irregular.] 

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



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



Gr. [Sig. simple.] 

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



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



[Sig. genuine.] 



CLASS REPTILIA. 



ACHELOMA, Cope, 1882, Pal. Bull. ISTo. 35. 



[Ety. achos, trouble ; loma, the border.] 

 cumminsi, Cope, 1882, Pal. Bull. No. 35. 



Permian. [Ety. proper name.] 

 Anisodexis, Cope, 1882, Pal. Bull. J^o. 35, 



[Ety. anisos, unequal; dexios, on the 



right.] 

 imbricarius, Cope, 1882, Pal. Bull. No. 



35, Permian. [Sig. having imbrica- 

 tions.] 

 ARCH.EOBELUS, Cope, 1877, Proc. Am. Phil. 



Soc. [Ety. archaios, ancient ; helos^ the 



house itself.] 

 vellicatus, Cope, 1877, Proc. Am. Phil. 



Soc, Permian. [Sig. vellicated.] 

 Baphetes and B. planiceps were defined in 



iJour. Geo. Soc. Lond., vol. 10. 

 BOLOSAURUS, Cope, 1878, Pal. Bull. No. 29. 



[Ety. &oZos, the casting of teeth ; sauros, 



a sea fish.] 

 rapidens, Cope, 1878, Pal. Bull. No. 29, 



Permian. [Sig. rapid.] 

 striatus. Cope, 1878. Pal. Bull. No. 29, 



Permian. [Sig. striated.] 

 Clepsydrops, Cope, 1876, Proc. Acad. Nat. 



Sci. [Et}'. A"?ep6?/dra, an hour glass; 



ops, view.] 

 colletti. Cope, 1876, Proc. Acad. Nat. 



Sci., Permian. [Ety. proper name ] 

 gigas refer to Dimetrodon gigas. 

 limbatus. Cope, 1877, Proc. Am. Phil. 



Soc, Permian. [Sig. bordered.] 

 natalis, Cope, 1878, Pal. Bull. No. 29, 



Permian. [Sig. natal.] 

 ped mculatus. Cope, 1876, Proc. Acad. 



Nat. Sci., Permian. [Sig. peduncula- 

 ted.] 

 vinslovi. Cope, 1877, Proc Am. Phil. 



Soc, Permian. [Ety. proper name.] 

 Clepsysaurus pennsylvanicus is from the 



Triassic. 



Cricotus, Cope, 1876, Proc Acad. Nat. Sci. 



[Ety. krikotos, ringed.] 

 discophorus, Cope, 1877, Pal. Bull. No 26, 



Permian. [Sig. a dish bearer.] 

 gibsoni. Cope, 1877, Pal. Bull. No. 26, 



Permian. [Ety. proper name.] 

 heteroclitus. Cope, 1876. Proc. Acad. 



Nat. Sci., Permian. [Sig. anomalous.] 

 Dendrerpeton obtijsum. Cope, 1868, Proc. 



Acad. Nat. Sci., CJoal Meas. [Sig. 



obtuse.] 

 DiADECTES, Cope, 1878, Pal. Bull. No. 29. 



[Ety. dia, through; dektes, a biter.] 

 latibuccatus, see Empedocles latibucca- 



tus. 

 molaris, see Empedocles molaris. 

 phaseolinus, ('ope, 1880, Pal. Bull. No. 



32, Permian. [Sig. resembling a 



bean.] 

 sideropelicus. Cope, 1878, Pal. Bull. No. 



29, Permian. [Sig. having great 



strength.] 

 Dimetrodon, Cope. 1878, Pal. Bull. No. 29. 



[Ety. dimetros, of two measures ; 



odous, tooth.] 

 cruciger. Cope, 1878, Am. Nat., Permi- 

 an. [Sig cross bearer.] 



gigas. Cope, 1878 (Clepsydrops gigas), 



Am. Nat., Permian. [Sig. large.] 

 incisivus, Cope, 1878, Pal. Bull. No. 29, 



Permian. [Sig. having the quality of 



cutting or biting.] 

 rectiformis, Cope, 1878, Pal. Bull. No. 



29, Permian. [Sig. straight formed.] 

 semiradicatus. Cope, 1881, Bull. U. S. 



Geo. Sur. Terr., vol. 6, No. 1, Permian. 



[Sig. half radicated.] 

 DiPLOCAULUs, Cope, 1877, Pal. Bull. No. 



26. [Ety. diploos, double ; kaulos, 



shaft.] 



