48 CAMBEIAN BKACHIOPODA. 



Present reference. 



granulata [Diecinolepis], Hall and Clarke [1892a, p. 247] Discinolepis granulata. 



Hall and Clarke [1892b, p. 563] Do. 



Hall and Clarke [1892c, p.. 90] Eo. 



Waagen [1885a, pp. 750-751] Do. 



Waagen [1891, PI. XI, figs. 15 and 16] Do. 



granulata [Kutorgina], Matthew [1899a, p. 189] Kutorgina granulata. 



Matthew [1899e, p. 98] Do. 



granulata [Mobergia], Redlich [1899, pp. 5-6] Botsfordia granulata. 



granvillensis [Lingulella], Delgado [1904, pp. 367-368] Lingulella delgadoi. 



Hall and Clarke [1892c, p. 58] Lingulella granvillensis. 



Oehlert [1889, p. 1138] Do. 



Walcott [1887, pp. 188-189]. Do. 



Walcott [1891a, pp. 607-608] Do. 



granvillensis [Lingulella cf.], Matthew [1895a, pp. 114-115] Lingulella martinensis. 



gregwa [Lingulella], Matthew [1899b, pp. 199-200] Lingulella (Lingulepis) gregwa. 



gregwa [Lingulepis], Matthew [1903, pp. 56-57 and 126-131] Do. 



gregwa [Obolus (Lingulepis)], Walcott [1901, pp. 692-694] Lingulella atava (in part), L. cania (in 



part), L. tumida (in part), Lingulella 

 (Lingulepis) gregwa (in part), and L. (L.) 

 exigua(inpart). 



gregwa robusta [Lingulepis], Matthew [1903, pp. 57 and 131] Lingulella (Lingulepis) gregwa robusta. 



groomi [Obolella], Matley [1902, pp. 137 and 139] Obolella gi'oomi. 



gulielmi [Acrotreta?], Matthew [1886, pp. 37-39] Discinopsis gulielmi. 



gulielmi [Discinopsis], Hall and Clarke [1892a, PI. Ill, figs. 20 and 21].... Do. 

 Hall and Clarke [1892c, p. 105] Do. 



H. 



hamburgensis [Orthis], Walcott [1884b, p. 73] Eoorthis desmopleura ?. 



harlanensis [Billingsella], Walcott [1905a, p. 236] Wimanella harlanensis. 



hastingsensis [Orthis (Pleetorthis)], Walcott [1905a, p. 263] Eoorthis hastingsensis. 



hawkei [Lingula], Roualt Not taken up in this monograph ; it does not 



equal Mickwitzia sp. undt. 



hawkei? [Lingula], Bornemann [1891, p. 439] Mickwitzia sp. undt. 



haydeni [Micromitra], Walcott [1908d, pp. 55-56] Micromitra haydeni. 



hayesi [Obolus (Lingulella)], Walcott [1898b, pp. 405^06] Lingulella hayesi. 



heberti [Lingulella], Ban-ois [1882, pp. 185-186] Lingulella heberti. 



helena [Obolus (Lingulella)], Walcott [1898b, p. 406] Lingulella helena. 



helena [Protorthis], Walcott [1905a, p. 282] Protorthis helena. 



Helmersenia Hall and Clarke [1892a, p. 254] Helmersenia. 



Hall and Clarke [1892b, p. 570] Do. 



Hall and Clarke [1892c, p. 119] Do. 



Oehlert [1887, p. 1264] Do. 



Pander [1861, columns 48-49] Do. 



Walcott [1908e, PL XI, and pp. 142 and 143] Do. 



Zittel [1880, p. 666] Do. 



Helmersenia jeremejewi Dall [1877, p. 31] Helmersenia ladogensis. 



Oehlert [1887, p. 1264] Do. 



Helmersenia sp.? Hall and Clarke [1892a, p. 254] Do. 



Hall and Clarke [1892c, p. 119] Do. 



Pander [1861, columns 48^9] Do. 



hera [Acrothele subsidua], Walcott [1908d, p. 87] Acrothele subsidua hera. 



hicksi [Billingsella], Walcott [1905a, p. 237] Billingsella hicksi. 



hicksi [Orthis], Kayser [1883, p. 35] Do. 



Linnarsson [1876, pp. 13-14] '. Billingsella exporrecta rugosicostata. 



hicksii [Orthis], Davidson [1868, p. 314] Billingsella hicksi. 



Davidson [1869, p. 230] Do. 



highlandensis [Billingsella], Walcott [1905a, pp. 237-238] Billingsella highlandensis. 



highlandensis [Orthis?], Walcott [1886b,' pp. 119-120] Do. 



Walcott [1891a, p. 612] Do. 



Huenella Walcott [1908d, p. 109] Huenella. 



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



Huenella etheridgei Walcott [1908d, pp. 109-110] Huenella etheridgei. 



Huenella lesleyi Walcott [19CSd, p. 110] Huenella lesleyi. 



Huenella vermontana Walcott [new] Huenella vermontana. 



