154 BULLETIN 92^ UNITED STATES NATIONAL MUSEUM. 



CALAPflECIA Billings. GenotjT)e: C. canadensis Billings. 



Calapoecia 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. 



Colunmopora Nicholson, Geol. Mag., dec. 2, 1, 1874, p. 253; Geol. Sur\'. 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.- 

 Akad. Handl., 32, No. 1, 1899, p. 25. (Genot>T)e: H. huronica Rominger.) 



Calapoecia anticostieusis Billings. 



Calapoecia Anticostieusis 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. 

 Calapoecia 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.— WTiiteaves, 



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. anticostieusis). 

 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 tj^es of 

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



Calapoecia borealls WTiitfield. 



Calapoecia borealis WTiitfield, Bull. Amer. Mus. Nat. Hist., 13, 1900, p. 20, pi. 2, 



figs. 3-7. 

 Niagaran: Cape Harrison, Princess Marie Bay, Greenland. 



Calapcecia canadensis Billings (part). See Calapoecia anticostiensis. 



Calapoecia cribriformis (Nicholson). 



Colunmopora 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. Pi-ov. Ontario, 

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

 TVTiiteaves, 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. Sm^'. 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. Denieon Univ., 14, 1909, p. 310, pi. 11, fig. 4. 



