BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 803 



Mesopalaeaster wilberanus Continued. 



Mesopalgeaster(?) 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, 1906, p. 



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



Archiv. furZool., 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 CurdsviMe, Kentucky (Hermitage); Ottawa, etc., 



Ontario. 

 Holotype.Vat. No. 43182, U.S.N.M. 



Mesotrypa discoidea Ulrich. 



Mesotrypa discoidea Ulrich, Geol. Minnesota, 3, 1893, p. 260, 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, 1886, 



p. 88. 

 Mesotrypa infida Ulrich, Geol. Minnesota, 3, 1893, p. 258, pi. 17, figs. 1-8; Zittel's 



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



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

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



counties, Minnesota. 

 Cotypes.Q&t. 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. 416. 



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). 



Pksiotypes.C&t. Nos. 35544, 43659, U.S.N.M. (holotype of D. milleri). 



