BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 517 



Eurychilina reticulata incurva Ulrich. 



Eurychilina reticulata incurva Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. C61, pi. 



44, fig. 2. 

 Black River (Decorah): St. Paul, Minnesota. 

 Holotype.— Cat. No. 41599, U.S.N.M. 



Eurychilina? solida Ruedemann. 



Eurychilina? solida Reudemann, Bull. New York State Mus., 49, 1901, p. 77, pi. 5, 



fig. 18. 

 Mohawkian (Rysedorph): Rysedorph Hill, Rensselaer County, New York. 



Eurychilina? striatomarglnata (Miller). 



Beyrichia striato-marginatus Miller, Cincinnati Quart. Jour. Sci., 1, 1874, p. 233, 



fig. 26; N. A. Geol. Pal., 1889, p. 535, fig. 979. 

 Eiu-ychilina striatomarginata Uhich, Cont. Micro-Pal., Geol. Siu-v. Canada, pt. 2, 



1889, p. 52; Jour. Cincinnati Soc. Nat. Hist., 13, pt. 1, 1890, p. 130, pi. 9, fig. 



14; Geol. Minnesota, 3, pt. 2, 1894, p. 659.— Cumings, 32d Ann. Rep. Dep. 



Geol. Nat. Res. Indiana, 1908, p. 1046, pi. 13, fig. 9.— Grabau and Shimer, 



N. A. Index Fossils, 2, 1910, p. 348, fig. 1657t. 

 Richmond (T\Tiitewater-Saluda) : Osgood, etc., Indiana. 

 PlesioUjpe.—C-At. No. 41615, U.S.N.M. 



Eurychilina? subsequata Ulrich. 



Eurychilina? subsequata Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 663, pi. 45, 



figs. 7-9. 

 Black River (Decorah) : St. Paul, Minnesota. 

 Eolotype.— Cat. No. 41628, U.S.N.M. 



Eurychilina subradlata Ulrich. 



Eurychilina subradiata Uhich, Jour. Cincinnati Soc. Nat. Hist., 13, pt. 1,1890, 

 p. 126, pi. 9, figs, la-c, 2a-c; Geol. Minnesota, 3, pt. 2, 1894, p. 661, pi. 4, figs. 

 3, 4, 4a.— Uhich and Bassler, Proc. U. S. Nat. Mus., 35, 1908, p. 299, fig. 49.— 

 Ruedemann, Bull. New York State Mus., 162, 1912, pi. 9, fig. 16. 



Stones River: Lebanon, Tennessee. 



Black River: Dixon, Illinois, etc. (Platteville); Minneapolis, Minnesota (Decorah). 



Trenton (Canajoharie) : Canajoharie, New York. 



Cotypes and plesioty pes. —Cat. Nos. 41611, 41613, 41614, U.S.N.M. 



Eurychilina subradlata rensselaerlca Ruedemann. 



Eurychilina subradiata rensselserica Ruedemann, Bull. New York State Mus., 49, 



1901, p. 77, pi. 5, figs. 4-7, 13. 

 Mohawkian (Rysedorph): Rysedorph Hill, Rensselaer County, New York. 



Eurychilina symmetrica Ulrich. 



Eurycliilina symmetrica Uhich, Geol. Minnesota, 3, pt. 2, 1894, p. 663, pi. 44, 



figs. 5-7; pi. 45, figs. 4-6. 

 Black River (Decorah): St. Paul and near Cannon Falls, Minnesota. 

 Cotypes.— Cat. No. 41386, U.S.N.M. 



EurychUlna ventrosa Ulrich. 



Eurychilina ventrosa Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 662, pi. 45, figs, 



i-3. 



Trenton (Prosser): Near Cannon Falls and Kenyon, Minnesota. 

 Cotype.— Cat. No. 41625, U.S.N.M. 



