855 



Recep. 



Receptaculites sacculus, Hall, in Collett's Indiana Re- 



p o r t of 

 1881, page 

 222, plate 

 1, fig. 5, 



fragment 

 of a speci- 

 men bro- 

 ken in two 



through 

 the mid- 

 dle, and 



covered 

 with hry- 

 oioa which 



obscure 



some of the 



characteristic features ; but it is easily recognized by its sac- 

 like form, differing from all other Niagara species. V b. 

 Receptaculites subturbinatus, Hall. Trans. Alb. Inst. 



Vol. 4, p. 224; 28th Rfc. N. Y. State Mus. plate 3, 1879; Col- 

 lett's Indiana, 1881, page 221, plate 2, figs. 1 to 3, cell margins 

 very prominent, a very small species, approaching R, hemis- 

 phericus of the Wisconsin Niagara formation, Vh. 



Reindeer teeth, found in Hartman's cave in Lehigh county, 

 ^'"^ ^2 //fjju//^^/: P^- Geological Survey, 



Annual Report for 1887, 

 page 5 and 20, plate 2, fig. 

 Leidv r7.9 A7 "'^^'''^ "'^-:=:^^^^««s^' 22, the triturating surface 

 27 



