1018 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Poleumita bellasculp tills Savage. 



Poleumita bellasculptilis Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. 101, pi. 6, 



fig. 3. 

 Upper Medinan (Edgewood): Pike County, Missouri. 



Poleumita crenulata (Whiteaves). 



Straparollus crenulatus Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 2, 1884, 



p. 21, pi. 3, figs. 8a-b. Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1890, 



p. 1079, figs. 

 Poleumita crenulata Clarke and Ruedemann, Mem. New York State Museum, 5, 



1903, p. 64, pi. 9, figs. 9, 11, 16-24. Grabau and Shimer, N. A. Index Fossils, 



1, 1909, p. 667, fig. 924a. 

 Polytropis crenulatus Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, 



p. 91. 

 Poleumita cf. crenulata Grabau, Michigan Geol. Surv., Geol. Ser., 1, 1909, p. 195, 



pi. 16, fig. 27. 



Niagaran (Guelph): Durham, Ontario; Shelby and Rochester, New York. 

 ?Upper Monroan (Lucas): Salt shaft, Detroit, Michigan. 



Poleumita durhamensis (Whiteaves). 



Polytropis Durhamensis Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, 



p. 91, pi. 14, figs. 1 and 2. 

 Poleumita durhamensis Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, 



p. 338 (gen. ref.). 

 Niagaran (Guelph): Near Durham, Ontario. 



Poleumita hudsonica Parks. 



Gyronema or Poleumita hudsonica Parks in Tyrrell, 22d Rep. Ontario Bur. 



Mines, 1913, p. 36. 

 Niagaran (Guelph): Severn River, Ontario. 



Poleumita huntingtonensis (Kindle and Breger). 



Oriostoma huntingtonensis Kindle and Breger, 28th Ann. Rep. Dep. Geol. Nat. 



Res. Indiana, 1904, p. 463, pi. 14, figs. 14, 15. 

 Niagaran: Huntington, Indiana. 



Poleumita huntingtonensis alternata (Kindle and Breger). 



Oriostoma huntingtonensis var. alternatum Kindle and Breger, 28th Ann. Rep. 



Dep. Geol. Nat. Res. Indiana, 1904, p. 465, pi. 14, fig. 9. 

 Niagaran: Huntington, Indiana. 

 Holotype.-Vzt. No. 52943, U.S.N.M. 



Poleumita macrolineata (Whitfield). , 



Eomphalus macrolineatus Whitfield, Ann. Rep. for 1877, Wisconsin Geol. Surv., 

 1878, p. 82; Geol. Wisconsin, 4, 1882, p. 294, pi. 18, figs. 5, 6. Whiteaves, 

 Pal. Foss., Geol. Surv. Canada, 3, pt. 1, 1884, p. 20, pi. 3, fig. 6. 



Polytropis macrolineatus Whiteaves, ibid., 3, pt. 2, 1895, p. 91. 



Poleumita macrolineata Whiteaves, ibid., 3, pt. 4, 1906, p. 338 (gen. ref.). 



Niagaran: Manitowoc Rapids, Wisconsin; Elora and Durham, Ontario (Guelph). 



Poleumita parvula (Whiteaves). 



Polytropis parvulus Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, 

 p. 92, pi. 13, figs. 10, lOa, 



