BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 263 



Compsocrinus miamlensls (Miller). 



Glyptocrinus miamiensis Miller, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 34, 



pi. 1, fig. 1; 6, 1883, p. 224.— James, ibid., 19, 1897, p. 115. 

 Compsocrinus miamiensis Wachsmuth and Springer, Mem. Mua. Comp. Zool., 



Harvard, 21, 1897, p. 518, pi. 21, figs. 7a, b. 

 Richmond (Liberty): Waynesville, Ohio. 

 Eolotype.—CAt. No. 40760, U.S.N.M. 



CoNASPis owENi Hall. See Ptychoparia oweni. 



CoNCHicoLiTES Nicholson. See Comulites Schlotheim. 



CONCHIDIUM Linnaeus. Genotype: C. biloculare Linnaeus. 



Conchidium Linnaeus, Mus. Tessinianum, 1753, p. 90; Syst. Nat., XI, 2, 1760, 

 p. 163.— (Ehlert, Fischer's Manuel de Conchyliologie, 1887, p, 1311.— Hall 

 and Clarke, Pal. New York, 8, pt. 2, 1893, p. 231; 13th Ann. Rep. New 

 York State Geol., 1895, p. 842.— Schuchert, Zittel-Eastmau Textb. Pal., 1, 

 1900, p. 321.— drabau and Shimer, N. A. Index Fossils, 1, 1907, p. 273.— 

 Schuchert, Zittel-Eastman Textb. Pal., 1913, p. 394. 



Helmintholitus Linnteus, Sys. Nat., 4, 1766, p. 163. 



Pentamerus Sowerby (not Pentamera Dumeril, 1806), Mineral Conchology, 1, 

 1813, p. 73. 



G}T)idia Dalman, Kongl. Svenska Vet.-Akad. Handl., for 1827, 1828, pp. 93, 100.— 

 Zittel, Handb. Pal., 1, 1880, p. 694. — Koken, Die Leitfossilien, Leipzig, 

 1896, p. 244, fig. 206. 



Pentamerus Billings, Canadian Jour., 6, 1861, p. 269. — Hall, 20th Rep. New 

 York State Cab. Nat. Hist., 1867, p. 163; Pal. New York, 4, 1867, pp. 369, 

 373. — Nettelroth, Kentucky Fossil Shells, Mem. Kentucky Geol. Surv., 

 1889, p. 52. 



Antirhynchonella Quenstedt, Petref. Deutschlands, Brach., 1871, p. 231. 



Zdimir Barrande, Sysfc. Sil. Boh^me, 6, 1881, p. 171. 



Conchidium arcticum Holtedahl. 



Conchidium arcticum Holtedahl 2d Arct. Exp. "Fram," 1898-1902, No. 32, 1914, 



p. 5, pi. 6, figs. 5-7. 

 Niagaran: Baadkap, North Devon, Arctic America. 



Conchidium biloculare Linnaeus. 



Conchidium biloculare Linnaeus, Syst. Nat., XI, 2, 1760, p. 163. — Hall and 



Clarke, Pal. New York, 8, pt. 2, 1893, p. 233, pi. 6, figs. 11-14.- Schuchert, 



Bull. U. S. Geol. Surv. 87, 1897, p. 185. 

 Pentamerus conchidium Emerson, Geol. Frobischer Bay; Nourses Narr. Hall's 



Arctic Exped., 1879, p. 578. — Salter, Sutherland's Jour. Voyage in Baffin's 



Bay, etc., 2, App., p. 225, 1852, pi. 5, figs. 9, 10. 

 Silurian: Europe; Rescue Harbor, Arctic America. 



Conchidium colletti (Miller). 



Pentamerus colletti Miller, 17th Rep. State Geol. Indiana, 1891, p. 77, pi. 13, 



figs. 5, 6 (ad. sheets, 1891, p. 77). 

 Conchidium colletti Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 235, pi. 



66, figs. 16, 17.— Foerste, Jour. Cincinnati Soc. Nat. Hist., 21, 1909, p. 30. 

 Cayugan (Kokomo): Kokomo, Indiana. 



Conchidium crassiplica Hall and Clarke. 



Conchidium crassiplica Hall and Clarke, Pal. New York, 8, pt. 2, 1895, pp. 235, 

 369, pi. 66, figs. 24, 25; 48th Rep. New York State Mus. for 1895, 2, 1897, p. 

 367, pi. 11, figs. 3, 4.; 14th Rep. State Geol. New York for 1894, 1897, p. 

 367, pi. 11, figs. 3, 4. 

 Niagaran (Louisville) : Near Louisville, Kentucky. 



