472 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Ectomaria adelina (Billings). 



Murchisonia Adelina Billings, Pal. Foss., 1, Geol. Surv. Canada, p. 232, fig. 217. 

 Solenospira adelina Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1021 (gen. ref.). 

 Ectomaria adelina Donald, Quart. Jour. Geol. Soc. London, 55, 1899, p. 253 (gen. 



ref.). 

 Canadian (Quebec-G): Cape Norman, Newfoundland. 



Ectomaria? exteuuata (Hall). 



Murchisonia extenuata Hall, Pal. New York, 3, 1859, p. 298, pi. 54, figs. 15, 16. 

 Solenospira? extenuatum Grabau, Michigan Geol. Surv., Geol. Ser. 1, 1909, p. 



176, pi. 16, fig. 7. 



Cayugan (Manlius): Schoharie and Onondaga Counties, New York. 

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



Ectomaria minuta (Hall). 



Murchisonia minuta Hall, Pal. New York, 3, 1859, p. 298, pi. 54, fig. 17. 

 Solenospira minuta Grabau, Michigan Geol. Surv., Geol. Ser. 1, 1909, p. 175, pi. 



16, fig. 8. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 653. 

 Cayugan (Manlius): Fayetteville, New York. 

 Monroan: Monroe County (Raisin River) and Detroit, Michigan (Lucas). 



Ectomaria missisquoi (Billings). 



Murchisonia missisquoi Billings, Pal. Foss., 1, Geol. Surv. Canada', 1865, p. 307. 

 Solenospira missisquoi Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1021 (gen. ref.). 

 Ectomaria missisquoi Donald, Quart. Jour. Geol. Soc. London, 55, 1899, p. 253 



(gen. ref.) 

 Canadian (Beekmantown): Stanbridge, Quebec. 



Ectomaria pagoda (Salter). 



Eunerna? pagoda Salter, Geol. Surv. Canada, Canadian Org. Rem., dec. 1, 1859, 



p. 30, pi. 6, fig. 5. 



Murchisonia pagoda Chamberlin, Geol. Wisconsin, 1, 1883, p. 157, fig. 

 Solenospira pagoda Ulrich and Scofield, Geol. Minnesota 3, pt. 2, 1897, p. 1022, 



pi. 70, figs. 56-60. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 653, 



fig. 893d, e. 



Ectomaria pagoda Donald, Quart. Jour. Geol. Soc. London, 55, 1899, p. 253. 

 Black River: Pauquettes Rapids, Ottawa River, Canada, and near Watertown, 



New York (Leray); Cannon Falls, Minnesota (Decorah); Beloit, Wisconsin 



(Platteville). 

 Plesiotype.Cat. No. 45997, U.S.N.M. (Ulrich and Scofield). 



Ectomaria pagoda occidentalis (Whiteaves). 



Solenospira pagoda var. occidentalis Whiteaves, Pal. Foss., Geol. Surv. Canada, 



3, pt. 3, 1S97, p. 193. 

 Ectomaria pagoda var. occidentalis Whiteaves, Geol. Surv. Canada, Pal. Foss., 



3, pt. 4-, 1899, p. C44 (gen. ref.). 

 Black River or Richmond: Little Black Island, Lake Winnipeg. 



reol. 



Ectomaria prisca (Billings). 



Eunema prisca Billings, Canadian Nat. and Geol., 4, 1859, p. 360, fig. 8, 1; G< 



Surv. Canada, 1863, p. 119, fig. CO. 

 Solenospira prisca Ulrich and Scofield, Geol. Minnesota, pt. 2, 1897, p. 1022, 



pi. 70, figs. 52-55. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 653, 



fig. 893c. 

 Ectomaria prisca Donald, Quart. Jour. Geol. Soc. London, 55, 1899, p. 253 



(gen. ref.) 



