BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 803 



Mesopalseaster wilberanus — Continued. 



Mesopalaeaster(?) wilberanus Schuchert, in Freeh, Foss. Cat., 1, Anim., pt. 3, 



1914, p. 25; Bull. U. S: Nat. Mus., 88, 1915, p. 84. 

 Richmond: Oswego, Kendall County, Illinois. 



MESOTRYPA Ulrich. Genotype: Diplotrypa infida Ulrich. 



Diplotrypa (in part) Nicholson, Paleozoic Tabulate Corals, 1879, p. 312; Genus 



Monticulipora, 1881, pp. 101, 155. — Ulrich, Jour. Cincinnati Soc. Nat. Hist., 



5, 1882, p. 153.— Foord, Contr. Micro-Pal. Cambro-Sil., 1883, p. 13.— Ulrich, 



Geol. Surv. Illinois, 8, 1890, p. 378. 

 Mesotrypa Ulrich, Geol. Minnesota, 3, 1893, p. 257. — Nickles and Bassler, Bull. 



U. S. Geol. Surv., 173, p. 30.— Bassler, Bull. U. S. Geol. Surv., 292, 190G, p. 



27.— Grabau and Shinier, N. A. Index Fossils, 1, 1907, p. 130— Hennig, 



Archiv. fur Zool., 4, No. 21, 1908, p. 29.— Bassler, Bull. U. S. Nat. Mus., 77, 



1911, p. 196. 



Mesotrypa angularis Ulrich and Bassler. 



Mesotrypa angularis Ulrich and Bassler, Smiths. Misc. Coll., Quart., 47, 1904, p. 



23, pi. 7, figs. 7-9. 

 Trenton: Frankfort, Burgin and Curdsvitte, Kentucky (Hermitage); Ottawa, etc., 



Ontario. 

 Eolotype— Cat. No. 43182, U.S.N.M. 



Mesotrypa discoidea Ulrich. 



Mesotrypa discoidea Ulrich, Geol. Minnesota, 3, 1893, p. 2C0, fig. 16. 

 Dianulites discoidea Miller, N. A. Geol. Pal., 2d App., 1897, p. 728 (gen. ref.). 

 Trenton (Prosser): Goodhue County, Minnesota. 

 Holotype.—C&t. No. 43544, U.S.N.M. 



Mesotrypa echinata Ulrich and Bassler. 



Mesotrypa echinata Ulrich and Bassler, Smiths. Misc. Coll., Quart., 47, 1904, p. 



22, pi. 7, figs. 4-6. 

 Trenton (Hermitage): Nashville, Tennessee; Danville and Frankfort, Kentucky. 

 Holotype.—C&t. No. 44056, U.S.N.M. 



Mesotrypa infida (Ulrich. 



Diplotrypa infida Ulrich, 14th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 1S86, 



p. 88. 

 Mesotrypa infida Ulrich, Geol. Minnesota, 3, 1893, p. 258, pi. 17, figs. 1-S; Zittel's 



Textb. Pal. (Engl, ed.), 1896, fig. 453 (p. 273).— Bassler, Zittel-Fastman 



Textb. Pal., 1913, p. 333, fig. 479. 

 Black River (Decorah): Minneapolis, St. Paul, and Goodhue and Fillmore 



counties, Minnesota. 

 Cotypes.— Cat. Nos. 43542, 43543, U.S.N.M. 



Mesotrypa milleri Nickles and Bassler. See Mesotrypa nummiformis. 



Mesotrypa nummiformis (Hall). 



Callopora nummiformis Hall, Pal. New York, 2, 1852, p. 148, pi. 40, figs. 5a, b. 



Calloporella? nummiformis Ulrich, Geol. Surv. Illinois, 8, 1890, p. 410. 



Mesotrypa nummiformis Bassler, Bull. U. S. Geol. Surv., 292, 1906, p. 27, pi. 10, 

 figs. 1-4. 



Diplotrypa milleri Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 245, pi. 

 11, figs. 2-2c. 



Mesotrypa milleri Nickles and Bassler, Bull. U. S. Geol. Surv. 173, 1900, p. 312. 



Clinton: Lockport, Rochester, etc., New York; Grimsby, Hamilton, etc., Onta- 

 rio (Rochester); Osgood, Indiana (Osgood). 



Plmotypes — Cat. Nos. 35544, 43659, U.S.N.M. (holotype of D. milleri). 



