Paramys. Tillornys. 451 



Familia VI. Ischyromydae. 



512. tParamys, Leidy, 1871. 



Ftesiarctomys, p., Leidy (antea); Pseudotomtis, Cope, 1872; 

 Sciuravus, Marsh, 1871. 



2528. tdelicatus. Leidv. Proc. Acad. Philad., fEocaen. America 

 1871. p. 231 : Ext.Vert.Faun.. 1878. p.110, sept., Utah, Wvoming. 

 pl. VI. fig. 23—25. 



2529. f delicatior, Leidy, 1. c, 1871, p.,231; Ext. fEocaen. Utah, 

 Faun.. 1878. p. 110, 337, pl. VI et XXVII; Wyoming, 

 Cope, Tert. Vert.. 1884. p. 172, pl. 24a. ' Novo-Mexico. 



253«». t delicatissimus. Leidy. 1. c. 1871, p. 231; fEocaen. Utah, 



1873. p. 112. 835. pLVI: Cope, 1. c. 1884, Wyoming, 



p. 179. pl. 24a. Novo-Mexico. 



2531. tbuccatus. Cope, Report Geol. Surv. West -j-Eocaen. Wyoming, 

 100 Merid., 1877. IV. p.171, pl.44; Novo-Mexico. 



Tert. Vert., 1884. p. 179. pl.24a. 



2532.fhians, Cope, TertVert., 1884. p. 183, fEocaen. Wyoming. 

 pl. 24 i Pseudotomus). 



2533.f leptodus, Cope, Tert. Vert., 1884, p. 183, fEocaen. Wvoming. 

 pL 24. 



2534. -i-sciuroVdes. Scott et Osb., Proc. Am. Pliil. fEocaen. (Uinta), 

 Soc, XXIW L887, p.256; Scott, Mamm. Utah. 

 Uinta-Form.. L889, p.474, pl. XI. fig. 1, 2. 



2535. f uintensis. Osb., BulLAm.Mus.Nat.Hist., fEocaen. Utah. 

 VII. 1895. p.81, tig. 5. 



2536. t robustus. Marsh, Amer. Journ. Sc, IV, fEocaen. Wyoming. 

 L872, p. 218; Allen, Rod., p. 934. 



2537. vundans. Marsh, 1. c. II. 1871, p. 122 fEocaen. Wyoming. 

 (Sciuravufi i. 



2538.tnitidus. Marsh, 1. <•.. II. 1871, p. 122; fEocaen. Wyoming. 

 Allen, Rod., p. 985. 



2539. -rparvidens. Marsh, I. c, IV. L872, p. 220. fEocaen. Wyoming. 



2540. tsp.. Leidv. Ext. Vert. Faun., 1873, p. 113, f Eocaen. Wyoming. 

 pl. VI. fig.30. 



513. tTillomys, Marsh, 1872. 



2541.tsenex. Marsh, Amer. Journ. Sc, IV, 1872, f Eocaen. Wyoming. 

 p. 219. 



■±~A->. rparvus. Marsh. 1. c, 1872, p. 219. f Eocaen. Wyoming. 



