BIBLIOGRAPHIC LIST OP GENERA AND SPECIES. 1029 



Prlniicorallina trentonensis Continued. 



14-17. Ruedemann, Bull. New York State Mus., 133, 1909, p. 198, figs. 1-3, 

 pi. 1, figs. 1-2. 

 Trenton: Middleville, New York. 



PRIMITIA Jones and Holl. Genotype: Beyrichia mundula Jones. 



Primitia Jones and Holl, Ann. Mag. Nat. Hist., 3d ser., ]6, 1865, p. 415. Jones, 

 Monthly Micros. Jour., 4, 1870, p. 191. Barrande, Syst. Sil. du Centre 

 Boheme, 1, Suppl., 1872, p. 539. Alth, Abhandl. der K.-K. Geol. Reichs- 

 anstalt, 7, Heft. 1, 1874, p. 64. Callaway, Quart. Jour. Geol. Soc. London, 

 33,1877, p. 668. Zittel, Handb. Pal., 2, 1885, p. 553. Jones, Ann. Mag. Nat. 

 Hist., 5th ser., 19, 1887, p. 193. Miller, N. A. Geol. Pal., 1889, p. 561. 

 Vogdes, Annals New York Acad. Sci., 5, 1889, p. 30, pi. 2, fig. 14. Krause, 

 Zeits. d. d. geol. Gesell, 41, 1889, p. 4. Ulrich, Geol. Minnesota, 3, pt. 2, 

 1894, p. 650. Koken, Die Leitfossilien, Leipzig, 1896, p. 39. Gurich, Verh. 

 d. Russ.-Kais. Mineral Gesell. zu &t. Petersburg, 2d ser., 32, 1896, p. 382. 

 Grabau, Bull. Buffalo Soc. Nat. Sci., 6, 1899, p. 303. Ulrich, Zittel' s Textb. 

 Pal. (Amer. ed.), 1900, p. 644. Cumings, 32d Ann. Rep. Dep. Geol. Nat. 

 Res. Indiana, 1908, p. 1041. Bonnema, Mitt. Min. Geol. Inst. Groningen, 2, 

 1909, p. 15. Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 345. 

 Bassler, Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 738. 



Primitia aequalis Jones and Holl. 



Primitia gequalis Jones and Holl, Ann. Mag. Nat. Hist., 5th ser., 17, 1886, p. 412, 



pi. 14, figs, lla, lib. Jones, ibid., 6th ser., 3, 1889, p. 379, pi. 17, fig. 2. 

 Silurian: Ironbridge, etc., England; Cape Bon Ami, New Brunswick. 



PRIMITIA BILLING si Jones. See Eurychilina billingsi. 



Primitia arctica Holtedahl. 



Primitia arctica Holtedahl, 2d Arct. Exp. " Fram," 1898-1902, No. 32, 1914, p. 39, 



pi. 8, fig. 16. 

 Helderbergian (Lower beds): Near Borgen, southwestern E.llesmereland, Arctic 



America. 



Primitia celata Ulrich. 



Primitia celata Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 653, pi. 43, figs. 67, 68. 

 Black River (Decorah): Minneapolis, Minnesota. 

 Holotype.Czt. No. 41339, U.S.N.M. 



Primitia centralis Ulrich. 



Primitia centralis Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 130, pi. 10, 



figs. 1, 2a-c. Jones, Quart. Jour. Geol. Soc. London, 49, 1893, p. 291, pi. 12, 



figs. la-c. 



Trenton (Upper), Eden, and Maysville: Cincinnati, Ohio, and vicinity. 

 Holotype and paratype Cat. Nos. 41337, 41338, U.S.N.M. 



Primitia cincinnatiensis (Miller). 



Beyrichia cincinnatiensis Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 350, 

 fig. 25. Walcott, Trans. Albany Inst., 10, 1883, p. 23 (loc. occ.). 



Primitia cincinnatiensis Miller, N. A. Geol. Pal., 1889, p. 561, fig. 1045. Ulrich 

 Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 132, pi. 10, figs. 5, 6. Cumings, 

 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 1047, pi. 53, fig. 11- 

 lld. Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 345, fig. 16581, 1'. 

 Bassler, Zittel-Eastman Textb. Pal., 1913, p. 738, fig. 1425b. 



Richmond (Arnheim, Waynesville) : Near Fort Ancient, etc., Ohio; Indiana. 



Plesiotypes Cat. No. 41346, U.S.N.M. 



