BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 517 



Eurychilina reticulata incurva Ulrich. 



Eurychilina reticulata incurva Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 661, pi. 



44, fig. 2. 



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

 Holotype.Czt. 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? strlatomarginata (Miller). 



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



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

 Eurychilina striatomarginata Ulricb, Cont. Micro-Pal., Geol. Surv. 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 ( Whitewater-Saluda) : Osgood, etc., Indiana. 

 Pksiotype.C&t. 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. 

 HolotypeCsit. No. 41628, U.S.N.M. 



Eurychilina subradiata Ulrich. 



Eurychilina subradiata Ulrich, 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. Ulrich 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&nd pksiotypes.Ca,t. Nos. 41611, 41613, 41614, U.S.N.M. 



Eurychilina subradiata rensselserica Ruedemann. 



Eurychilina subradiata rensselasrica 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. 



Eurychilina symmetrica Ulrich, 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. 



Eurychilina ventrosa Ulrich. 



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



'l-3. 



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

 Cotype. Cat. No. 41625, U.S.N.M. 



