46 CAMBEIAN BRACHIOPODA. 



P. 



Present reference 



favosa [Lingula(?)], Linnarsson [1869a, pp. 356-357] Obolella (Glyptias) favosa. 



Linnarsson [1869b, p. 406] Do. 



favosa [Lingulella(?) cf. Lingula], Matthew [1888, pp. 28-29] Botsfordia pulchra. 



favosa [Obolella (Glyptias)], Walcott [1901, pp. 675-676] Obolella (Glyptias) favosa. 



feistmanteli [Lingula], Barrande [1879b, Pis. CVI and CX] Obolus feistmanteli. 



ferruginea [Lingulella], Davidson [1868, pp. 306-307] Lingulella ferruginea. 



Davidson [1871, pp. 336-337] Do. 



Davidson [1883, PI. XVII, fig. 35] Do. 



Delgado [1904, pp. 368-369] Lingulella delgadoi. 



Matthew [1903, p. 108] Lingulella ferruginea. 



Salter [Salter and Hicks, 1867, p. 340] Do. 



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



ferruginea [Lingulella of.], Kayser [1897, p. 280] Do. 



ferruginea ovalis [Lingulella], Davidson [1868, p. 307] Do. 



Hicks [Salter and Hicks, 1867, p. 341] Do. 



festinata [Billingsella], Hall and Clarke [1892c, p. 230] Nisusia festinata. 



festinata [Nisusia], Grabau and Shimer [1907, p. 211] Do. 



Walcott [1905a, pp. 249-251] Do. 



festinata [Orthisina], Billings [1861b, p. 10] Do. 



Billings [1861c, p. 949] Do. 



Billings [1862b, p. 105] Do. 



Billings [1862e, p. 221] Do. 



Billings [1863, p. 284, figs. 289a-c] Do. 



Walcott [1886b, pp. 120-121] Do. 



Walcott [1891a, p. 613] Do. 



festinata transversa [Nisusia], Walcott [1905a, p. 251] Nisusia festinata transversa. 



finkelnburgi [Orthis (Finkelnburgia)], Walcott [1905a, pp. 278-279] Finkelnburgia finkelnburgi. 



Finkelnburgia Walcott [1908e, PI. XI, and pp. 142 and 148] Finkelnburgia. 



(Finkelnburgia) [Orthis], Walcott [1905a, pp. 277-278] Do. 



(Finkelnburgia) finkelnburgi [Orthis], Walcott [1905a, pp. 278-279] Finkelnburgia finkelnburgi. 



(Finkelnburgia) osceola [Orthis], Walcott [1905a, p. 279] Finkelnburgia osceola. 



(Finkelnburgia) osceola corrugata [Orthis], Walcott [1905a, p. 280] Finkelnburgia osceola corrugata 



finlandensis [Obolus (Westonia)], Walcott [1902, pp. 611-612] Obolus (Westonia) finlandensis. 



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



(Fordinia) [Obolus], Walcott [1908d, pp. 64-65] Obolus (Fordinia). 



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



(Fordinia) gilberti [Obolus], Walcott [1908d, p. 65] Obolus (Fordinia) gilberti. 



(Fordinia) perfectus [Obolus], Walcott [1908d, pp. 65-66] Obolus (Fordinia) perfectus. 



formosa [Causea], Wiman [1902, pp. 53-54] Mickwitzia formcsa. 



fragilis [Obolus (Lingulella)], Walcott [1898b, p. 404] Obolus fragilis. 



tranklinensis [Obolus (Lingulella)], Walcott [1898b, pp. 404^05] Lingulella franklinensis. 



fuchsi [Lingulella], Redlich [1899, p. 7] Lingulella fuchsi. 



fuchsi [Obolus (Lingulella)], Walcott [1905a, p. 332] Do. ' 



G. 



gamagei [Acrothele], Grabau [1900, pp. 615-617] Acrothele gamagei. 



Grabau and Shimer [1907, p. 200] Do. 



Shimer [1907, pp. 176 and 177] Do. 



gamagei [Obolella], Hobbs [1899, pp. 114-115] Do. 



gemma [Acrotreta], Billings [1865a, pp. 216-217] Acrotreta gemma. 



Grabau and Shimer [1907, p. 199] Acrotreta primeeva. 



Hall and Clarke [1892c, p. 102, fig. 55] Acrotreta curvata. 



Hall and Clarke [1892c, p. 102, figs. 56 and 57] Acrotreta idahoensis alta. 



Walcott [1884b, pp. 17-18] Acrotreta attenuata (in part), A. pyxidi- 



cula (in part), A. curvata (in part), and 

 A. idahoensis (in part). The text in- 

 cludes all four species, but the last two 

 were the only ones figured. 



Walcott [1884b, pp. 17-18, PI. I, figs, la-b] Acrotreta idahoensis alta. 



Walcott [1884b, pp. 17-18, PI. I, figs. Id-e] Acrotreta curvata. 



