250 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Coelocaulus linearis Continued. 



Coelocaulus linearis Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1020 



(gen. ref.). 



Ccelidium linearis Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 652. 

 Chazyan (Mingan) : Mingan Islands, Canada. 



CCELOCAULUS LoGANi Hall. See Coelocaulus macrospira. 



Coelocaulus longispira (Hall). 



Murchisonia longispira Hall, Pal. New York, 2, 1852, p. 345, pi. 83, fig. 2a, b. 



Nicholson, Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 70, pi. 3, figs. 11, 12; 



Quart. Jour. Geol. Soc. London, 31, 1875, p. 546, pi. 26, figs. 11, 12. White- 



aves, Pal. Foss., Geol. Surv. Canada, 3, pt, 2, 1895, p. 83. 

 Coelocaulus longispira Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 



1020 (gen. ref.). 

 Niagaran (Guelph): Gait, Ontario; Wisconsin. 



Coelocaulus macrospira (Hall). 



Murchisonia macrospira Hall, Pal. New York, 2, 1852, p. 346, pi. 83, fig. 5. 



Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 339, fig. 334. Nicholson, 



Quart. Jour. Geol. Soc. London, 31, 1875, p. 545, pi. 26, fig. 9; Rep. Pal. 



Prov. Ontario, pt. 2, 1875, p. 70, pi. 3, fig. 9. Chamberlin, Geol. Wisconsin, 



1, 1883, p. 193, fig. Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 1, 



1884, p. 27, pi. 4, figs. 7, 7a. Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 



1889, p. 429, fig. Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, 



p. 81. 

 Coelidium macrospira Clarke and Ruedemann, Mem. New York State Mus., 



5, 1003, p. 65, pi. 7, figs. 2-8; pi. 10, fig. 13. Grabau and Shimer, N. A. 



Index Fossils, 1, 1909, p. 652, fig. 892. 

 Ccelocaulus macrospira Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, 



p. 333 (gen. ref.). 

 Murchisonia loganii Hall, Pal. New York, 2, 1852, p. 346, pi. 84, figs. 4a, b. 



Nicholson, Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 70, pi. 3, figs. 3, 4; Quart. 



Jour. Geol. Soc. London, 31, 1875, p. 544, pi. 26, figs. 3, 4. Whiteaves, Pal. 



Foss., Geol. Surv. Canada, 3, pt. 2, 1895, p. 80. 

 Coelocaulus logani Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1020 



(gen. ref.). 

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



Coelocaulus neglectus Ulrich and Scofield. 



Ccelocaulus neglectus Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1020, 



pi. 82, figs. 29-31. 



Trenton (Prosser): Near Cannon Falls, Minnesota. 

 Holotype.Cat. No. 45749, U.S.N.M. 



Coelocaulus obtusus (Hall). 



Murchisonia? obtusa Hall, Pal. New York, 2, 1852, p. 333, pi. 76, fig. 3. 

 Cayugan (Cobleskill) : Schoharie, New York. 



Coelocaulus oehlerti Ulrich and Scofield. 



Ccelocaulus cehlerti Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1020, 



pi. 70, figs. 61-63. 

 Ccelidium oehlerti Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 652, fig. 



893 a, b. 



Murchisonia oehlerti Miller, N. A. Geol. Pal., 2d App., 1897, p. 768 (gen. ref.). 

 Trenton (Galena): Jo Daviess County, Illinois. 

 Cotypes: Cat. No. 45750, U.S.N.M. 



