SYNONYMIC REFERENCES. 55 



Present reference. 



lepis [Lingula], Salter [1859, p. 543] Lingulella lepis. 



lepis [Lingula (Lingulella?)], Brogger [1882, p. 44] Do. 



lepis [Lingula (Lingulella)], Davidson [1866, desc. of PI. Ill] Do. 



lepis [Lingulella], Davidson [1868, pp. 307-308] Do. 



Davidson [1871, PI. XLIX, figs. 31 and 31a] Do. 



Holm [1898, p. 148] Do. 



Moberg and Segerberg [1906, pp. 62-63] Do. 



Salter [1866b, p. 334] Do. 



Salter and Etheridge [1881, p. 538] Do. 



lepis [Lingulella ct.], Matthew [1903, p. 204] Do. 



lepis? [Lingulella], Westerg^rd [1909, p. 57] Do. 



Wiman [1902, pp. 66 and 71] Do. 



Leptaena barabuensis "Whitfield [1878, p. 60] Syntrophia barabuensia. 



Whitfield [1882, pp. 171-172 and 195] Do. 



Leptsena melita Hall and Whitfield [1877, p. 208] Variety of Eoorthis desmopleura. 



(Leptembolon) [Obolus], Mickwitz [1896, p. 199] Lingulella (Leptembolon). 



Walcott [1908e, PI. XI, and pp. 142 and 144]. ... Do. 



(Leptembolon) lingulaeformis [Obolus], Mickwitz [1896, pp. 200-204] Lingulella (Leptembolon) lingulseformis. 



(Leptembolon) lingulaeformis solidus [Obolus], Mickwitz [1896, pp. 204-205] Do. 



Leptobolus Matthew [1903, pp. 105-106] Lingulella. 



Leptobolus atavus Matthew [1899b, pp. 200-201] Lingulella atava. 



Matthew [1903, pp. 106-109] Do. 



Leptobolus atavus insulse Matthew [1903, pp. 110-112] Lingulella atava insulee. 



Leptobolus atavus tritavus Matthew [1903, p. 109] Lingulella torrentis. 



Leptobolus? collicia Matthew [1899b , p . 200] Lingulella collicia . 



Leptobolus collicia Matthew [1903, pp. 112-113] Do. 



Leptobolus colHcia collis Matthew [1903, pp. 114-115] Do. 



Leptobolus flumenis Matthew [1903, pp. 189-190] Lingulella flumenis. 



Leptobolus gemmulus Matthew [1903, pp. 190-192] Lingulella ferruginea. 



Leptobolus grandis Matthew [1894, pp. 91-92] Lingulella grandis. 



Leptobolus cf . grandis Matthew [1902c, p. Ill] Does not equal Lingulella grandis. It is not 



referred in this monograph. 



Leptobolus linguloides Matthew [1902b, p. 407] Lingulella ferruginea. 



Matthew [1903, p. 193] Do. 



Leptobolus cf. linguloides Matthew [1902b, p. 407] Do. 



Matthew [1903, pp. 192-193] Do. 



Leptobolus torrentis Matthew [1903, pp. 74-75] Lingulella torrentis. 



lesleyi [Huenella], Walcott [1908d, p. 110] Huenella lesleyi. 



levisensis [Acrothele], Walcott [1908d, p. 85] Acrothele levisensis. 



liani [Acrotreta], Walcott [1905a, p. 300] Acrotreta lisani. 



limoensis [Acrotreta], Wiman [1902, p. 54] Acrotreta uplandica limoensis. 



limonensis [Acrotreta uplandica], Walcott [1905a, p. 303] Do. 



lindstromi [Billingsella] , Walcott [1905a, pp . 238-239] Billingsella lindstromi . 



lindstromi [Obolella], Walcott [1901, pp. 674-675] Obolella? lindstromi. 



lindstromi [Orthis], Linnarsson [1876, pp. 10-12] Billingsella lindstromi. 



lineolatus [Obolus (Lingulella)], Walcott [1898b, pp. 408-409] Lingulella lineolata. 



Lingula acuminata Billings [1863, p. 102] Lingulella (Lingulepis) acuminata. 



Chapman [1863, p. 187] Do. 



Chapman [1864, p. 159] Do. 



Conrad [1839, p. 64] Do. 



Emmons [1855, p. 203] Do. 



Hall [1847, p. 9] Do. 



Lingula acutangula Koemer [1849, p. 420] Lingulella acutangula. 



Roemer [1852, p. 90] Do. 



Lingula agnostorum Wallerius [1895, pp. 64—65] Lingulella agnostorum. 



Lingula ampla Hall [1863, p. 125] Lingulella ampla. 



Hall [1867, pp. 101-102] Do. 



Owen [1852, p. 583] Do. 



Lingula ancilla Barrande [1879b, PI. CXI, fig. vi] Obolus? ancillus. 



Lingula antiqua Billings [1856, p. 34] Lingulella (Lingulepis) acuminata. 



Emmons [1842, p. 268] Do. 



Emmons [1863, p. 92] Do. 



Hall [1847, pp. 3-4] Do. 



