SYNONYMIC REFEEENCES. 49 



Present reference. 

 humeratus[Obolus(Schmidtia)acuminatus], Mickwitz [1896, pp. 184-186]. .Obolus (Schmidtia) acuminatus. 



humillima [Lingula], Barrande [ISCSa, p. 101] Lingulella? humillima. 



Barrande [1868b, p. 691] Do. 



hunnebergensis [Protorthis?], Moberg and Segerberg [1906, pp. 70-71] Protorthis? hunnebergensis. 



I. 



ida [Billingsia?], Ford [1886a, p. 467] Elkania ida. 



ida [Elkania], Ford [1886b, p. 325] Do. 



ida [Obolella], Billings [1862d, p. 71] Do. 



ida? [Obolella], Dawson [1888a, p. 55] Acrotreta sagittalis. 



Dawson [1888b, p. 55] Do. 



ida [Obolella?], Walcott [1886b, p. Ill] Elkania ida, 



idahoensis [Acrotreta], Walcott [1902, p. 587] Acrotreta idahoensis. 



idahoensis [Acrotreta cf .], Walcott [new] Acrotreta cf . idahoensis. 



idahoensis alta [Acrotreta], Walcott [1902, p. 588] Acrotreta idahoensis alta. 



idahoensis sulcata [Acrotreta], Walcott [1902, p. 588] Acrotreta idahoensis sulcata. 



iddingsi [Orthis (Plectorthis)], Walcott [1905a, p. 264] Eoorthis iddingsi. 



inchbans [Acrothele], Matthew [1902b, p. 404] Acrotreta inchoans. 



Matthew [1903, p. 103] , Do. 



inchoans [Acrotreta], Pompeckj [1896a, p. 3] Do. 



inchoans [Lingula], Barrande [1868a, p. 102] Do. 



Barrande [1868b, p. 692] Do. 



indianola [Orthis (Plectorthis)], Walcott [1905a, pp. 264-265] Eoorthis indianola. 



indianola [Plectorthis], Grabau and Shimer [1907, pp. 251-252] Do. 



inflata [Acrothyra?], Matthew [1901b, p. 304] Acrotreta inflata. 



inflata [Acrotreta], Walcott [1902, pp. 588-589] Do. 



inflata [Lingulella?], Matthew [1886, p. 33] Do. 



Matthew [1895a, p. 127] Do. 



Matthew [1898a, p. 128] Do. 



inflata [Lingulella (Acrothyra?)], Matthew [1902b, p. 390] Do. 



inflata ovalis [Lingulella?], Matthew [1895a, p. 127] Do. 



inflatus [Obolus?], Westergard [1909, p. 76] Obolus? inflatus. 



ingricus [Obolus], Eichwald [1829, p. 274] Obolus apollinis ingricus. 



Eichwald [1843b, pp. 140-141] Do. 



Eichwald [I860, pp. 926-927] Do. 



von Leuchtenberg [1843, p. 16] Do. 



ingricus [Obolus apollinis], Mickwitz [1896, pp. 137-140] Do. 



ino [Obolus (Lingulella)], Walcott [1898b, pp. 406^07] Lingulella iao. 



inornatus [Obolus triangularis], Mickwitz [1896, pp. 148-149] Obolus triangularis. 



insignis [Trematobolus], Hall and Clarke [1892a, p. 252] Trematobolus insignis. 



Hall and Clarke [1892b, p. 568] Do. 



Matthew [1893a, pp. 276-279] Do. 



Matthew [1894, pp. 88-90] Do. 



Matthew [189.5a, pp. 122-125] Do. 



Matthew [1895c, p. 95] Do. 



Matthew [1898b, p. 35] Do. 



insons [Lingula], Barrande [lS79b, PI. CV, figs. X: 1-6] Lingulella? insons. 



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



intermedia [Acrothele], Gronwall [1902, p. 39] Acrothele intermedia. 



Linnarsson [1879, pp. 25-27] Do. 



inyoensis [Wimanella], Walcott [1908d, p. 99] Wimanella inyoensis. 



iole [Lingula], Billings [1865a, p. 215] Lingulella iole. 



Iphidea Baiy [1865] Iphidea, not Micromitra. (See p. 332.) 



Billings [1872b, pp. 477-478] Micromitra. 



Billings [1874, p. 76] Do. 



Dall [1877, p. 39] Do. 



Grabau and Shimer [1907, p. 201] Micromitra (Paterina) (in part) and M. 



(Iphidella) (in part), not true Micromitra. 



Hall and Clarke [1892a, p. 249] Micromitra or Micromitra (Paterina). 



Hall and Clarke [1892b, p. 565] Do. 



Hall and Clarke [1892c, pp. 97-98] Micromitra. 



Linnarsson [1876, p. 26] Do. 



Oehlert [1887, p. 1270] Do. 



62667°— VOL 51, PT 1—12 4 



