340 



Testudo niobraeensis. 



Testiulo (Stylcmys) niohrarensis. Leidy : Pr. Ac. Nat. Sc. 185S, 29 ; Ext. Main. 



Fauua Dakota and Nebraska, 1SG9, 20. See page 224. 

 Stylemys niohrarensis. Cope : Ext. Batracliia, &e. 1870, 124. 



Described page 225, under the name of Slylemys niohrarensis, and repre- 

 sented by Figs. 4 to (5, Plate III, and Figs, fi, 8, Plate XIX. * From the 

 Pliocene of the Niobrara River. 



Testudo okegonensis. 



Stylemys oregonensis. Leidy : Pr. Ac. Nat. Sc. 1871, 248. See page 225. 

 Noticed page 226, under the name of Stylemys oregonensis, and repre- 

 sented by Fig. 10, Plate XV. From the Mioceiie of Oregon. I suspect 

 I have been too hasty in regarding this as a species distinct from Testudo 

 nebrascensis. 



Emydidte. 



EMYS. 



Emys wyomingensis. 



Leidy : Pr. Ac. Nat. Sc. 18G9, G6 ; Haydeii's Kep. Geol. Sur. Montana, 1872, 367. 

 Emys Sfcvensonkmus. Leidy : Pr. Ac. Nat. Sc. 1870, 5 ; Hayden's Eep. Geol. 

 Sur. Wyoming, 1871 , 3GG. 



Umys Jeanesi. Leidy : Pr. Ac. Nat. Sc. 1870, 123 ; Haydeu's Eep. Geol. Sur. 



Wyoming, 1871, 3GC. 

 Umys Haydeni. Leidy : Pr. Ac. Nat. Sc. 1870, 123 ; Hayden's Eep. Geol. Sur. 



Wyoming, 1871, 3GG. 



The species described page 140, and represented by Figs. 2 to 6, Plate 

 IX, Figs. 1, 2, Plate X. From the Bridger Eocene of Wyoming. 



Emys peteolei. 



Leidy : Pr. Ac. Nat. Sc. 18GS, 17G. Cope : Ext. Batraebia, &c. 1870, 128. 

 Species described page 260, and represented by Fig. 7, Plate IX. From 

 the Quaternary of Texas. 



IIYBEMYS. 



IIyijemys aeenakius. 



Leidy: Pr. Ac. Nat. Sc. 1871, 103. 

 Noticed page 174, and represented by Fig. 9, Plate XV. From the 

 Bridger P^ocene of Wyoming. 



