BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 709 



LEPT,ENA DELTOIDEA Hall. See Rafinesquina deltoidea. 

 LEPT^XA DELTOIDES Owen. See Rafinesquina minnesotensis: 

 LEPT.ENA DEPRESSA Hall. See Leptsena rhomboidalis. 

 LEPTJSNA EUGLYPHA Hisinger. See Strophonella euglypha. 

 LEPT.ENA FASCIATA Hall. See Leptaena incrassata. 

 'LEPT^BXA FILITEXTA Hall. See Strophomena incurvata. 

 LEPT^EXA GIBBOSA Miller. See Plectambonites gibbosus. 



Leptaena gibbosa (James). 



Strophomena gibbosa James, Cincinnati Quart. Jour. Sci., 1, 1874, p. 333. 

 Leptaena gibbosa Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, p. 316; ibid., 



17, 1912, p. 116, pi. 1, figs. 5a-c. 



Eden (Economy): Cincinnati, Ohio, and vicinity; Boyd and north of Ford, 

 Kentucky. 



Leptaena gibbosa invenusta Foerste. 



Leptsena gibbosa invenusta Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, p. 

 315, pi. 7, fig. 3. 



Eden (Fulton or Lower Economy): Two miles west of Drennan Springs, Ken- 

 tucky. 



LEPTAENA GLABRA Foerste'. See Plectambonites glaber. 



Leptaena incrassata Hall. 



Leptaena incrassata Hall, Pal. New York, 1, 1847, p. 19, pi. 4 bis, figs. 2a-c. 

 Rogers, Geol. Pennsylvania, pt. 2, 1858, p. 817, fig. 519. 



Strophomena incrassata Billings, Canadian Nat. and GeoL, 4, 1859, p. 443. Win- 

 chell and Schuchert, Pal. Minnesota, 3, pt. 1, 1893, p. 410. Raymond, Car- 

 negie Mus., 7, 1911, p. 230, pi. 34, figs. 32-37, figs. 1-5. 



Leptama fasciata Hall, Pal. New York, 1, 1847, p. 19, pi. 4 bis, figs. 3a, b (not 3c). 



Strophomena fasciata Emmons, Amer. Geology, 1, pt. 2, 1855, p. 235, pi. 3, fig. 

 24. Hall, 12th Ann. Rep. New York State Cab. Nat. Hist., 1858, p. 70. 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 1126, fig. 



Rafinesquina fasciata Hall and Clarke, Pal. New York, 8, pt. 1, 1892, p. 283. 



Leptama plicifera Hall, Pal. New York, 1, 1847, p. 19, pi. 4 bis, fig. 1. 



Strophomena plicifera Emmons, Amer. Geology, 1, pt. 2, 1855, pi. 3, figs. 21b, c. 

 Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 70. 



Dalmanella? plicifera Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 202. 



Chazyan: Mingan Islands, Canada (Mingan); Chazy, Valcour Island, Crown 

 Point, etc., New York (Crown Point, Valcour). 



LEPT^NA INCRASSATA Hall. See Rafinesquina incrassata. 



Leptaeua Julia (Billings). 



Strophomena Julia Billings, Pal. Fossils, 1, Geol. Surv. Canada, 1865, p. 127, fig. 



105 (adv. sheets, 1862). 



Leptasna Julia Shaler, Bull. Mus. Comp. Zool., 1865, p. 65. 

 Anticostian (Jupiter River) : The Jumpers, Anticosti. 



LEPT^NA MELITA Hall and Whitfield. See Dalmanella melita. 

 LEPTAENA MESACOSTA Shumard. See Rafinesquina mesicosta. 

 LEPT^NA MINNESOTENSIS Sardeson. See Plectambonites minnesotensis. 



