242 MAMMALS OF PENNSYLVANIA AND NEW JERSEY. 



Pleistocene. Port Kennedy, Montgomery Co., Penna. Various bones and 

 portions of the same, considered by Prof. Cope to be referable probably to the 

 Virginia deer, O. americanus (supra). 



Odocoileus laevicornis (Cope). Slender Horned Fossil Deer. 

 1896. Cariacus lavicornis Cope, Proc. Acad. Nat. Sci., Phila., p. 393. 

 Type locality. Port Kennedy, 1. c., Type No. 41, Mus. A. N. S. 

 Pleistocene. Port Kennedy, Montgomery Co., Penna. Right superior 

 molars, various bones and portions of base of antlers. 



Order GLIRES : Rodents or Gnawers. 

 Family ERETHIZONTIDJE ; Non-prehensile Porcupines. 



Erethizon dorsatUS (Linnaeus). Appalachian Porcupine. 



1871. Erethizon cloacinum Cope, Proc. Amer. Philos. Soc., vol. xii, p. 93. 



1889. Erethizon dorsatus Leidy, Ann. Rep. Penn. Geol. Surv., 1887, PP- 

 5 and 18. 



1899. Erethizon? dorsatum Cope, Jour. Acad. Nat. Sci., Phila., (2), vol. 

 xi, pt. ii, p. 198. 



Pleistocene. Port Kennedy, Montgomery Co., Penna. Several molars. 

 Hartman's Cave, near Stroudsburg, Monroe Co., Penna. Durham Cave, near 

 Reigelsville, Bucks Co., Penna. Parts of skulls and numerous bones and 

 teeth. See list (antea) for references to recent porcupines. 



Family SCIURID/E ; Squirrels. 



Sciurus carolinensis Gmelin. Carolina Gray Squirrel. 



1889. Sciurus carolinensis Leidy, Ann. Rep. Penn. Geol. Surv., 1887, pp. 

 5 and 18. 



Pleistocene. Hartman's Cave, near Stroudsburg, Monroe Co., Penna., 

 and Durham Cave, near Reigelsville, Bucks Co., Penna. Bones and teeth. 

 See list (antca) for references to recent squirrels. 



Sciurus calycinus Cope. Cope's Fossil Chickaree. 



1871. Sciurus calycinus Cope, Proc. Amer. Philos. Soc., vol. xii, p. 86. 



Type locality. Port Kennedy, 1. c. Type probably in Amer. Mus., N. 

 Hist, of N.York, 



Pleistocene. Port Kennedy, Montgomery Co., Penna. Two imperfect 

 rami with molars. 



Tamias StriatUS (Linnaeus). Eastern Chipmunk. 



1889. Tamias striatus Leidy, Ann. Rep. Penn. Geol. Surv., 1887, p. 6. 



