SYNOPSIS OF THE VERTEBRfVTE FAUNA OF THE PUERCO SERIES. 305 



Anisonehu$ mandibularia Cope. Mioclaniis mandibtilaris Cope ; Amer. Naturalist, 1881, p. 831 ; Tertiary Vertebrata, 

 1885, p. 389, PI. LVII f. flg. 7. Two specimens. 



Aniionehus sectorim Cope ; Proc. Amer. Phil. Soc, 1881, p. 488 ; Tertiary Vertebrata, 18a5, p. 41u, PI. XXV c, 

 figs. 5-6 and 8. Jliodanus teetorius Co^c ; Amcv. Naturalist, 1881, p. 831. Thirteen individuals. 



Anitonehm contferut Cope ; Amer. Naturalist, 1883, p. 833 ; 1884, p. 80S, fig. 13 c ; Tertiary Vertebrata, 1885, p. 409. 

 Four specimens. 



Anisonchus giUianus Cope ; Proc. Amer. Phil. Soc, 1883, p. 407 ; Tertiary Vertebrata, 1885, p. 411, PI. XXV f, figs. 

 10-11. ITaploconvs gillianus Cope ; Amer. Naturalist, 1883, p. 68G. Eight individuals. 



Anisonchiis agapetiUus Cope ; Proc. Amer. Phil. Soc., 1883, p. 320. Si.\ specimens. 



Zetodon gracilis Cope ; Tertiary Vertebrata, PI. XXIX d, explanation, and fig. 9. Two individuals. 



Hemithlceus apiculatus Cope. Anisonchus apicutatiis Cope ; Tertiary Vertebrata, PI. XXV e, flg. 7. Eight indi- 

 viduals. 



Hemithlaus k&iealeMkianvs Cope ; Amer. Naturalist, 1883, p. 833 ; Tertiary Vertebrata, 1885, p. 405, PI. XXV f, flgs. 

 6-7. Sixteen specimens. 



Periptyc/iiis brabensis Cope, sp. nov. infra. Fourteen individuals ; the Lower Puereo. 



Periplychus coarclatus Cope ; Tertiary Vertebrata, PI. XXIX d, explanation and figs. 7-8. Five individuals ; from the 

 Lower Puereo. ^ 



Periptychus carinidens Cope ; Amer. Naturalist, 1881, p. 337 ; Proc. Amer. Phil. Soc, 1881, p. 484 ; Tertiary Verte- 

 brata, 1885, p. 403, PI. XXV a, fig. 16 ; XXIII d, flgs. 14-15 ; XXIV g, fig. 5. Five specimens. 



Periptychus rkabdodon Cope; Tertiary Vertebrata, 1885, p. 391, PI. XXIII f, XXIII g, figs. 1-11 ; LVII, figs. 1-3; 

 Amer. Naturalist, 1884, p. 801, figs. 1-3 and 6-9. Catathlmis rhabdodoii Cope ; Amer. Naturalist, 1881, p. 830 ; 

 Proc. Amer. Phil. Soc., 1881, p. 487. One hundred and thirty-eight individuals ; from tlie Upper Puereo. 



Ectoconut ditrigonua Cope ; Amer. Naturalist, 1884, p. 796, figs. 4-5. Periptychus ditrigonus Cope ; Tertiary Verte- 

 brata, laS.'), p. 404, PI. XXIII g, flg. 13 ; XXIX d, flgs. 3-6. Thirty-two individuals ; from tlie Lower Puereo. 



Protogonia zuniensis Cope. Phenticodas ziiniensis Cope ; Proc. Amer. Phil. Soc., 1881, p. 4!)3 ; Tertiary Vertebrata, 

 ISaj, 491, PI. LVII f, flg. 10. Three individuals. 



Protogonia caleeolata Cope. Phenacodus calceolatus ; Proc. Amer. Phil. Soc, 1883, p. 559 ; Tertiary Vertebrata, 1885, 

 p. 487. One individual. 



Protogonia plicifera Cope : Amer. Naturalist, 1883, p. 833 ; Tertiary Vertebrata, 1885, p. 424, PI. XXV f, figs. 3-3. 

 Eight individuals. 



Protogonia puercensis Cope. Phenacodus piiercensis Cope ; Proc. Amer. Phil. Soc, 1881, p. 492 ; Tertiary Vertebrata. 

 1885, p. 488, PI. XXV e, flgs. 12-13 ; LVII f, figs. 8-9. I^otogonia subguadrata Cope ; Proc. Amer. Phil. Soc 

 1881, p. 492 ; Tertiary Vertebrata, 1885, p. 436, PI. LVII f, figs. 11-13. Twenty-five individuals. 



AMBLYPODA. 



Pantolambda bathmodon Cope ; Amer. Naturalist, 1882, p. 418 ; Proc. Amer. Phil. Soc, 1883, p. 558 ; Tertiary Verte- 

 brata, ^15, p. COl, PI. XXIX b, XXIX c. Seven individuals. 

 Pantolambda eavirietus Cope ; Tertiary Mammalia, PI. XXIX d, explanation and flg. 1. Four individuals. 



DESCKirTIONS OF .SPKCIKS. 



TESTUDINATA. 



CHELYDRA Schw. 



(J/iar. gen. — Marginal l)onc.s of the bridge imitetl wilii Uie eo.'^tals Iiy siini)le 

 gompliosis, and with the phistron by conii)omid gomphosiss. Bridge of phistron iiar- 



