154 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



CALAP<ECIA Billings. Genotype: C. canadensis Billings. 



Calapcecia Billings, Canadian Nat. Geol., n. s., 2, 1865, p. 425. Nicholson, Tab. 

 Corals Pal. Period, 1879, p. 162. Roemer, Leth. geog., pt. 1, Leth. Pal., 1883, 

 p. 433. Miller, N. A. Geol. Pal., 1889, p. 174. James, Jour. Cincinnati Soc. 

 Nat. Hist., 15, pt. 4, 1893, p. 150. Sardeson, Neues Jahrb. f. Min., Geol. 

 Pal., Beilage-Band, 10, 1896, p. 295. Lindstrom, Kongl. Sven. Vet.-Akad. 

 Handl., 32, No. 1, 1899, p. 24. Lambe, Cont. Canadian Pal., Geol. Surv. 

 Canada, 4, pt. 1, 1899, p. 42. Etheridge, Rec. Australian Mus., 5, 1903, p. 

 18. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 699. 



Columnopora Nicholson, Geol. Mag., dec. 2, 1, 1874, p. 253; Geol. Surv. Ohio, Pal., 

 2, 1875, p. 186; Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 25; Tab. Corals Pal. 

 Period, 1879, p. 159. Zittel, Handb. Pal., 1, Munich, 1879, p. 237. Roemer, 

 Leth. geog., pt. 1, Leth. Pal., 1883, p. 433. Beecher, Trans. Connecticut 

 Acad. Arts and Sci., 8, 1891, p. 212. Lindstrom, Kongl. Sven. Vet.-Acad. 

 Handl., 32, No. 1, 1899, p. 25. (Genotype: C. cribriformis Nicholson.) 



Houghtonia Rominger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 18. Roemer, 

 Leth. geog., pt. 1, Leth. Pal., 1883, p. 433. Sardeson, Neues Jahrb. f. Min., 

 Geol. Pal., Beilage-Band, 10, 1896, p. 276. Lindstrom, Kongl. Sven. Vet.- 

 kad. Handl., 32, No. 1, 1899, p. 25. . (Genotype: H. huronica Rominger.) 



Calapoecia anticostiensis Billings. 



Calapcecia Anticostiensis Billings, Canadian Nat. Geol.,n. s., 2, 1865, p. 426; 



Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 32, figs. 15a, b. 



Nicholson, Tab. Corals Pal. Period, 1879, p. 163. 

 Calapcecia Canadensis Billings, Canadian Nat. Geol., n. s., 2, 1865, p. 426. 



Lambe, Cont. Canadian Pal., Geol. Surv. Canada, 4, pt. 1, 1889, p. 43, pi. 1, 



figs. 6, 6a, 7. Nicholson, Tab. Corals Pal. Period, 1879, p. 163. Whiteaves, 



Pal. Foss., Geol. Surv. Canada, 2, pt. 3, 1897, p. 157. Schuchert, Proc. U. S. 



Nat. Mus., 22, 1900, p. 154. 

 Richmond and Gamachian (English Head Ellis Bay): Gamache Bay, etc., 



Anticosti (C. anticostiensis). 

 Black River: Near Ottawa, Canada; Baffin Land, etc. (A. canadensis). 



Observation. Although considered the same species at present, C. canadensis 

 may be an early variety of C. anticostiensis. It is also possible that the types of 

 C. canadensis were derived from the Richmond and not from the Black River. 



Calapoecia borealis Whitfield. 



Calapcecia borealis Whitfield, Bull. Amer. Mus. Nat. Hist., 13, 1900, p. 20, pi. 2, 



figs. 3-7. 

 Niagaran: Cape Harrison, Princess Marie Bay, Greenland. 



CALAPCECIA CAXADENSIS Billings (part). See Calapcecia anticostiensis. 



Calapoecia cribriformis (Nicholson). 



Columnopora cribriformis Nicholson, Geol. Mag., dec. 2, 1, 1874, p. 253; Geol. 

 Surv. Ohio, Pal., 2, 1875, p. 187, pi. 22, figs. 8, 8b; Rep. Pal. Prov. Ontario, 

 pt. 2, 1875, p. 25; Tab. Corals Pal. Period, 1879, p. 164, pi. 7, figs. 2-2d. 

 Whiteaves, Rep. Progr., Geol. Surv. Canada, 1880, p. 48C; 1881, p. 570. 

 Roemer, Leth. geog., pt. 1, Leth. Pal., 1883, p. 434, fig. 103. Davis, Ken- 

 tucky Fossil Corals, Geol. Surv. Kentucky, pt. 2, 1885, pi. 5, figs. 2, 4, 5; pi. 

 6, fig. 2. 



Calapcecia cribriformis Miller, N. A. Geol. Pal., 1889, p. 175, fig. 141. James, 

 Jour. Cincinnati Soc. Nat. Hist., 15, pt. 4, 1893, p. 150. Sardeson, Neues 

 Jahrb. f. Min., Geol. Pal., Beilage-Band, 10, 1896, p. 295, text figs. 23, 24. 

 Foerste, Amer. Geology, 31, 1903, pp. 343, 345. Cumings, 32d Ann. Rep. Dep. 

 Geol. Nat. Res. Indiana, 1908, p. 701, pi. 1, figs. 3-3b; pi. 5, fig. 1. Foerste, 

 Bull. Sci. Lab. Denison Univ., 14, 1909, p. 310, pi. 11, fig. 4. 



