SYNONYMIC REFERENCES. 95 



Tresent reference. * 



Trematobolus insignia Matthew [1895a, pp. 122-125] Trematobolus insignia. 



Matthew [lS95c, p. 95] Do. 



Matthew [1898, p. 35] Do. 



triangularis [Obelus], Mickwitz [1896, pp. 145-147] Obolus triangularis. 



Moberg and Segerberg [1906, p. 65] Do. 



Westergard [1909, p. 56] Do. 



triangularis pTnguIa], Pander [1830, pp. 59, 154, and 163] Obolus apoUinis. 



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



triparilis [Obolus], Matthew [1902c, p. 94] Lingulella triparilis. 



triparilis [Obolus (Eoobolus)], Matthew [1903, pp. 136-137] Do. 



Triplecia? calcifera Hall and Clarke [1892c, p. 270] Syntrophia calcifera. 



Triplecia? primordialis Hall and Clarke [1892c, p. 270] Syntrophia primordialis. 



Triplesia calcifera Walcott [lS84b, pp. 75-76] Syntrophia nundina. 



Triplegia lateralis 'Whittield [1886, p. 303] : Syntrophia lateralis. 



Triplesia primordialis 'WTiitfield [1878, p. 51] Syntrophia primordialis. 



Whitfield [1882, p. 172] Do. 



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



tullbergi [Orthis (Plectorthis)], Moberg and Segerberg [1906, p. 69] Eoorthis tullbergi. 



Walcott [1905a, p. 271] Do. 



tumida [Lingulella], Matthew [1899b, p. 200] Lingulella tumida. 



Matthew [1903, p. 123] Do. 



tumeri [Acrothele], Walcott [1908d, pp. 87-88] Acrothele turneri. 



typicalis [Schizambon], Hall and Clarke [1892a, p. 253] Schizambon typicalia. 



Hall and Clarke [1892c, pp. 114, 116, and 117]. . Do. 

 Walcott [1884b, pp. 70-71] , Do. 



U. 



uhichi [Acrotreta], Walcott [1908.d, pp. 96-97] Acrotreta ulrichi. 



undosa [Kutorgina], Moberg [1892b, p. 112] Micromitra (Paterina) undosa. 



unguiculata [Crania], Eichwald [1829, p. 274] Siphonotreta unguiculata. 



unguiculata [Siphonotreta], Davidson [1853, PI. IX, figs. 261-265, 269, and 



270]. .fc Do. 



Davidson [1877, pp. 14 and 15] Do. 



Eichwald [1860, pp. 915-916] Do. 



Gagel [1890, p. 23] Do. 



Hall and Clarke [1892a, p. 253] Do. 



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



Kutorga [1848, pp. 264 and 284] Do. 



Quenstedt [1871, p. 674] Do. 



Quenstedt [1885, p. 755] Do. 



Schmidt [1861, p. 218] Do. 



de Verneuil [1845, pp. 286-287] Do. 



Walcott [1884b, p. 16] Do. 



Zittel [1880, p. 666] Do. 



unguiculata var. a [Siphonotreta], Kutorga [1848, p. 284] Do. 



unguiculata var. /3 [Siphonotreta], Kutorga [1848, pp. 264-265] Do. 



unguiculata var. y elongata [Siphonotreta], Kutorga [1848, p. 265] Do. 



unguiculata [Terebratula], Eichwald [1840, pp. 138-140 (24-26)] Do. 



Eichwald [1842, p. 145] Do. 



unguiculus [Lingulella], Salter [1866a, p. 285] Lingulella ferruginea. 



Ungula Dall [1877, p. 75] Obolus. 



Pander [1830, pp. 57-58] Do. 



Ungula convexa Pander [1830, pp. 59 and 163] Obolus apollin's quenstedti. 



Ungula ovata Pander [1830, p. 59, PI. XXVIII, figs. 6a-b] Obolus (Schmidtia) celatus. 



Pander [1830, pp. 59 and 154, PI. Ill, fig. 23] Obolus apoUinis. 



Ungula plana Pander [1830, pp. 59 and 163] Do. 



Ungula plana or convexa Pander [1830, p. 163] Do. 



Ungula rotunda Pander [1830, pp. 59 and 163] Do. 



Ungula transversa Pander [1830, pp. 59 and 154, PI. Ill, fig. 24] Obolus apoUinis quenstedti. 



Pander [1830, pp. 59 and 163, PI. XXVIII, figs. 7a-b 



and 8a-b?] Obolus apoUinis. The text includes also 



Obolus apollinis quenstedti^ 



Ungula triangularis Pander [1830, pp. 59, 154, and 163] Obolus apollinis. 



ungula [Orthis], von Buch [1841, pp. 7-8] Do. 



