BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 819 



Modlolopsis postica Sardeson. 



Modiolopsis postica Sardeson, Bull. Minnesota Acad. Nat. Sci., 4, 1896, p. 71, 



pi. 4, fig. 8. 

 St. Peter: Four miles below Dodgeville, Wisconsin. 



Modiolopsis postplicata Foerste. 



Modiolopsis postplicata Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 284, 



pi. 1, fig. 4. 

 Cincinnatian (Pulaski): Riviere des Hurons, near St. Jean Baptiste, and at Cham- 



bly, Quebec. 



Modiolopsis primigenia (Conrad). 



Unio primigenius Conrad, Ann. Rep. New York State Geol. Surv., 1838, p. 113; 



ibid., 1839, p. G6. 

 Modiolopsis? primigenius Hall, Pal. New York, 2, 1852, p. 11, pi. 4 bis, figs. 2a-c 



(not d-e). — Lincklaen, 14th Rep. New York State Cab. Nat. Hist., 1861, 



pi. 5, fig. 3.— Grabau, Bull. New York State Mus., 45, 1901, p. 209, fig. 138; 



Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 209, fig. 138.— Grabau and Shimer, 



N. A. Index Fossils, 1, 1909, p. 512, fig. 690. 

 Palsearca? primigenius Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, 



p. 83. 

 (ypricardia alata Hall, Geol. Rep. 4th Dist. New York, 1843, p. 48, fig. 3; tab. 



ill. 2, fig. 3.— Owen, Amer. Jour. Sci. Arts, 48, 1845, p. 300, figs. 3. 

 Avicula alata Nicholson, Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 48 (loc. occ). 

 Modiomorpha alta Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 412, figs. 

 Upper Medinan: Medina, Lockport, etc., New York; Ontario. 



Modiolopsis pulchella Ulrich. See Whiteavesia pulehella. 



Modiolopsis rectiformis Worthen. See Endodesma orthonotum. 



Modiolopsis rectus Hall. See Matheria recta. 



Modiolopsis rhoinboidea Hall. 



Modiolopsis rhomboidea Hall, Canadian Nat. Geol., 5, 1860, p. 148. — Dawson, 

 Acadian Geol., Suppl. Chap., p. 68, fig. 52; ibid., 2d ed., p. 599, fig. 203 — 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, p. 410, figs. — Foerste, Geol. 

 Surv. Ohio, Pal., 7, pi. 560, p. 37, figs. 8a. 



Silurian: Arisaig, Nova Scotia; ?Dayton, Ohio (Brassfield). 



Modiolopsis rogersensis Foerste. 



Modiolopsis rogersensis Foerste, Jour. Cincinnati Soc. Nat. Hist., 21, 1914, p. 134, 



pi. 3, figs. 3a-d. 

 Trenton (Upper): Near Rogers Gap, Kentucky. 



Modiolopsis ruda Billings. 



Modiolopsis ruda Billings, Pal. Foss., Geol. Surv. Canada, 2, pt. 1, 1874, p. 133, 



pi. 8, fig. 6. 

 Silurian: Arisaig, Nova Scotia. 



Modiolopsis senecta Sardeson. See Psiloconcha senecta. 



Modiolopsis similis Ulrich. 



Modiolopsis similis Ulrich, 19th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 



1S92, p. 225, fig. 11; Geol. Minnesota, 3, pt. 2, 1894, p. 504, pi. 36, figs. 1, 2; 



pi. 42, fig. 19.— Sardeson, Amer. Geol., 30, 1902, p. 44. 

 Black River (Decorah): Minneapolis, Minnesota. 

 Holotype.—Czi. No. 46257, U.S.N.M. 



