BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 725 



LINGULA ACUMINATA Conrad. See Lingulella (Lingulepis) acuminata. 



LINGULA (GLOSSINA) ACUMINATA Hall and Clarke. See Lingulella (Lingulepis) 

 acuminata sequens. 



Lingula acutlrostris Hall. 



Lingula acutirostra Hall, Geol. New York, Rep. 4th Dist., 1843, p. 77, fig. 9 



on p. 76; Pal. New York, 2, 1852, p. 56, pi. 20, fig. 5. 

 Clinton: Wolcott, New York. 

 Observation. Based upon a single specimen now lost (Schuchert). 



Lingula sequalis Hall. 



Lingula sequalis Hall, Pal. New York, 1, 1847, p. 95, pi. 30, fig. 3. Emmons, Amer. 

 Geology, 1, pt. 2, 1855, p. 203, pi. 8, fig. 3. Walcott, Proc. U. S. Nat. Mus., 

 11, 1888, p. 480, fig. 3. Lesley, Rep. Geol. Surv. Pennsylvania, P 4, 1889, 

 p. 342, figs. Hall and Clarke, Pal. New York, 8, pt. 1, 1892, p. 9, fig. 4. 



Trenton: Middleville, Trenton Falls, and Rome, New York. 



Plesiotype.C&t. No. 25351, U.S.N.M. (Walcott). 



LINGULA ANTIQUA Rogers. See Obolus (Westonia) rogersi. 

 LINGULA ANTIQUA Hall. See Lingulella (Lingulepis) acuminata. 

 LINGULA ATTENUATA? Hall. See Lingula (Palseoglossa) trentonensis. 

 LINGULA AURORA var. Hall. See Obolus (Westonia) stoneanus. 



Lingula (Pakeoglossa) belli (Billings). 



Lingula belli Billings, Canadian Nat., Istser., 4, 1859, pp. 431^32, figs. 7, 8; Geol. 



Surv. Canada, 15th Rep. Progress, 1863, figs. 47a-b, p. 124. 

 Obolus belli Walcott, Mon. U. S. Geol. Surv. 51, pt. 1, 1912, p. 386, pi. 38, figs. 



3a-b. 



Glossina belli Raymond, Ann. Carnegie Mus., 8, 1911, p. 216, pi. 33, fig. 1. 

 Chazyan. Island of Montreal, Canada (Aylmer); Valcour Island, New York 



(Valcour). 



Lingula beltrami Winchell and Schuchert. 



Lingula beltrami Winchell and Schuchert, Geol. Minnesota, 3, 1893, p. 351, figs. 



25a, 25b. 



Richmond (Maquoketa): Spring Valley, Minnesota 

 Holotype.C&t. No. 45212, U.S.N.M. 



Lingula bicarinata Ringueberg. 



Lingula bicarinata Ringueberg, Proc. Acad. Nat. Sci. Philadelphia, 1884, p. 149, 



pi. 3, fig. 8. Miller, N. A. Geol. Pal., 1889, p. 349. 

 Clinton (Rochester): Lockport, New York. 



LINGULA cf . BILLINGSIANA Matthew. See Lingulella grandis. 



Lingula bisulcata Ulrich. 



Lingula bisulcata Ulrich, Amer. Geol., 3, 1889, p. 380, fig. 2. 

 Eden (Economy): Ludlow, Kentucky. 

 Plastolype. Cat. No. 44997, U.S.N.M. 



Lingula boliviana Hoek. 



Lingula boliviana Hoek, Neues Jahrb. Min., Geol. Pal., 34, 1912, p. 244, pi. 8, 



fig. 3. 

 Ordovician: Cochabamba, Bolivia 



Lingula brainerdi Raymond. 



Lingula brainerdi Raymond, Bull. American Pal., 3, 1902, p. 302, pi. 18, figs. 2, 3; 

 Ann. Carnegie Mus., 7, 1911, p. 217, pi. 33, fig. 2. 



