BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1125 



Rhynchotrkma injsquivalvis var. laticontata Winchell and Schuchert. See 

 Rhynchotrema increbescens laticostatum . 



Rhynchotrema in^equivalvis subtrigonalis Schuchert. See Rhynchotrema sub- 

 trigonale. 



Rhynchotrema Increbescens (Hall). 



Atrypa increbescens (part) Hall, Pal. New York, 1, 1847, pp. 146, 289, pi. 33, figs. 

 13a-h; ?pl. 79, fig. 6.— Emmons, Amer. Geology, 1, pt. 2, 1855, p. 192, pi. 10; 

 figs. 13a-x. 



Rhynchonclla increbescens Billings (part), Canadian Nat. Geol., 1, 1856, p. 207, 

 figs. 11-14.— Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 66.— 

 Chapman, Canadian Jour., n. s., 7, 1862, p. 114, fig. 104; ibid., 8, 1863, p. 199, 

 fig. 187.— Billings, Geol. Canada, 1863, p. 168, fig. 153.— Chapman, Expos. 

 Min. and Geol. Canada, 1864, p. 118,. fig. 104; p. 171, fig. 187.— Nettelroth, 

 Kentucky Fossil Shells, Mem. Kentucky Geol. Surv., 1889, p. 83, pi. 34, figs. 

 26-29.— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 890, figs.— 

 Sardeson, Amer. Geol., 19, 1897, p. 184. 



Rhynchotrema increbescens Hall and Clarke, Pal. New York, 8, pt. 2, 1893, pp. 

 183, 185.— Hayea and Ulrich, IT. S. Geol. Surv., folio 95, illus. sheet, 1903, 

 figs. 38, 39.— Bassler, Bull. Virginia Geol. Surv., 2a, 1909, p. 183, figs. 20, 5-8. 



Hemithiria increbescens D'Orbigny, Prodr. de Pal., 1, 1849, p. 18 (gen. ref.). 



Rhynchotrema inyequivalvis Winchell and Schuchert (part), Geol. Minnesota, 

 3, 1893, p. 459, pi. 34, figs. 12-14, 24, 25 (not 9-11, 15-23=R. minnesotensis).— 

 Whiteaves, Pal. Foss. Geol. Surv. Canada, 3, pt. 2, 1895, p. 121; ibid., pt. 3, 

 1897, p. 179— Schuchert, Proc. U. S. Nat. Mus., 22, 1900, p. 159.— Weller, 

 Geol. Surv. New Jersey, Pal., 3, 1903, p. 159, pi. 10, figs. 15-18.— Grabau and 

 Shinier, N. A. Index Fossils, 1, 1907, p. 281, figs. 243a-d.— Foerste, Bull. Sci. 

 Lab. Denison Univ., 14, 1909, p. 314, pi. 7, figs. lOa-c. 



Trematospira(?) quadriplicata Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 60, 

 figs. 6, 7. 



Rhynchotreta quadriplicata Miller, N. A. Geol. Pal., 1889, p. 370, fig. 608. 



Trenton: Middleville, etc., New York; Canada; Virginia; Kentucky; Tennessee; 

 Illinois; Wisconsin; Minnesota; Iowa; etc. 



Plesioty pes. —Cat. Nos. 35399, 51375, U.S.N.M. (Nettelroth and Hayes and Ulrich). 



Rhynchotrema increbescens laticostatum (Winchell and Schuchert). 



Rhynchotrema insequivalvis var. laticostata Winchell and Schuchert, Amer. 



Geol., 9, April 1, 1892, p. 293; Geol. Minnesota, 3, 1893, p. 461, pi. 34, figs. 



26-29. 

 Rhynchonella sancta Sardeson, Bull. Minnesota Acad. Nat. Sci., 3, April 9, 1892, 



p. 333, pi. 4, figs. 19, 20. 

 Rhynchonella inajquivalvis var. laticostata Sardeson, Amer. Geol., 19, 1897, p. 185. 

 Trenton (Prosser): Cannon Falls, Minnesota. 



Rhynchotrema mannlense Foerste. 



Rhynchotrema capax manniensis Foerste, Jour. Geol., 11, 1903, p. 38. 

 Rhynchotrema manniensis Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, p. 



215, pi. 7, fig. 4. 

 Richmond (Fernvale): Clifton, Riverside, etc., Tennessee. 



Rhynchotrema mlnnesotense (Sardeson). 



Rhynchonella minnesotensis Sardeson, Bull. Minnesota Acad. Nat. Sci., 3, 1892, 



p. 333, pi. 4, figs. 21-23; Amer. Geol., 18, 1896, p. 184. 

 Rhynchotrema minnesotensis Schuchert, Proc. U. S. Nat. Mus., 32, 1900, p. 158. 



