BIBLIOGKAPHIC LIST OF GENERA AND SPECIES. 791 



MEEKOCYSTIS Jaekel. See Lepadocystis Carpenter. 



^HEEKOPOR A Ulrich. . Genotype: Meekopora eximia Ulrich. 



Meekopora Ulrich, Geol. Surv. Illinois, 8, 1890, pp. 383, 482. (Ulrich, in press), 

 Miller, N. A. Geol. Pal., 1889, p. 312. Ulrich, Zittel's Textb. Pal. (Engl. ed.), 

 1896, p. 270. Simpson, 14th Ann. Rep. State Geol. New York for 1894, p. 

 538. Nickles and Bassler, Bull. U. S. Geol. Surv., 173, p. 26. Condra, 

 Nebraska Geol. Surv., 2, pt. 1, p. 35. Bassler, Bull. U. S. Geol. Surv., 292, 

 p. 25; Zittel-Eastman Textb. Pal., 1913, p. 330. 



Meekopora bassleri Foerste. 



Meekopora bassleri Foerste, Bull. Kentucky Geol. Surv., 7, 1906, p. 297, pi. 6, 



figs, la, b. 

 Clinton (Waco): Near Estil Springs, north of Irvine, etc., Kentucky. 



Meekopora foliacea (Hall). 



Ceramopora foliacea Hall, Pal. New York, 2, 1852, p. 170, pi. 40E, figs. 3a-c. 



Rominger, Proc. Acad. Nat. Sci. Philadelphia, p. 119. 

 Meekopora foliacea Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 



312. Bassler, Bull. U. S. Geol. Surv., 292, 1906, pp. 25, 26, pi. 8, figs. 5, 6; 



pi. 9, figs. 5, 6. 



Clinton (Rochester): Lockport, Rochester, etc., New York; Grimsby, Ontario. 

 Plesiotype.C&t. No. 44116, U.S.N.M. 



MEEKOSPIRA Ulrich. Genotype: Eulima? peracuta Meek and Worthen. 



Meekospira Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1079. 



Meekospira planilateralis (Foerste). 



Subulites (Polyphemopsis) plani-lateralis Foerste, Geol. Surv. Ohio, Pal., 7, 1893, 



p. 555, p. 37a, figs. 4a-c. 



Meekospira planilateralis Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1079 (gen. ref .). 

 Upper Medinan (Brassfield): Soldiers' Home, near Dayton, Ohio. 



Meekospira subconlca Ulrich and Scofield. 



Meekospira subconica Ulrich and Schofield, Geol. Minnesota, 3, pt. 2, 1897, p. 



1080, pi. 81, figs. 40, 41. 



Subulites subconicus Miller, N. A. Geol. Pal., 2d App., 1897, p. 770 (gen. ref.). 

 Richmond (Maquoketa) : Spring Valley, Minnesota. 

 Holotype.Czt. No. 45942, U.S.N.M. 



MEGACYSTIS Angelin. See Holocystites Hall. 

 MEGACYSTITES Hall. See Holocystites Hall. 



MEGALASPIS Angelin. Genotype: Megalaspis gigas Angelin. 



Megalaspis Angelin, Pal. Scandinavica, 3d ed., Holmiae, 1878, p. 15. Salter, 

 Mon. British Tril. ; Pal. Soc., 1866, p. 147. Zittel, Handb. Pal., 2, M., 1885, 

 p. 608. Brogger, Bihang till K. Sven. Vet.-Akad. Handl., 11, No. 3, 1886, 

 p. 40; Afh. Sveriges Geol. Unders., ser. C, No. 82, 1886, p. 40. Miller, N. A. 

 Geol. Pal., 1889, p. 555. Koken, Die Leitfossilien, Leipzig, 1896, p. 26, text 

 fig. 16, figs. 3, 6. Schmidt, Mem. 1'Acad. Imp. Sci. St. Petersburg, 8th ser., 

 6, 1898, pp. 11, 12, 35. Lindstrom, Kongl. Sven. Vet.-Akad. Handl., 34, No. 

 8, 1901, pp. 26, 60. Slocom, Field Mus. Nat. Hist., Geol. Ser., 4, 3, 1913, p. 

 50. Raymond, Trans, and Proc. Roy. Soc. 'Canada, 5, 3d ser., sec. 4, 1912, 

 p. 117; Zittel-Eastman Textb. Pal., 1913, p. 718. 



Megalaspis? americana Hoek. 



Megalaspis americana Hoek, Neues Jahrb. Min., Geol., Pal., 34, 1912, p. 220, 



pi. 10, figs. 2-6. 

 Ordovician: Tarija, Bolivia, 



