82 CAMBRIAN BRACHIOPODA. 



Present reference. 



panderi [Keyserlingia], Karpinsky [1887, ,,p. 476] Helmersenia ladogensis. 



panderi [Obolus], Mickwitz [1896, pp. 149-151] Obolus panderi. 



pannula [Iphidea], Matthew [1902c, p. 110] Micromitra flphidella) pannula. 



pannula [Iphidella], Walcott [1905a, p. 307] Do. 



pannula [Kutorgina], Pack [1906, p. 296] Do. 



Walcott [1886b,, p. 105] Do. 



Walcott [1887, p. 190] Do. 



Walcott [1891a, p. 609] Do. 



pannula [Micromitra (Iphidella)], Walcott [1908c, p. 244, PI. I, figs. 1 , la-c]. Do. 



pannula maladensis [Iphidella], Walcott [1905a, p. 306] Micromitra (Iphidella) pannula maladensis. 



pannula ophirensis [Iphidella], Walcott [1905a, p. 306] Micromitra (Iphidella) pannula ophirensis. 



pannulus [Iphidea], Grabau and Shimer [1907, p. 201] Micromitra (Iphidella) pannula. 



Schuchert [1897, p. 234] Do. 



pannulus [Trematis], White [1874, p. 6] Do. 



White [1877, pp. 36-37] Do. 



papellata-prima [Acrotreta], Matthew [1902a, pp. 391-392] Acrothyra sera. 



papias [Orthis (Plectorthis)], Walcott [1905a, p. 268] Eoorthis papias. 



papillata [Acrotreta], Matthew [1902b, pp. 390-391] Acrothyra sera. 



Matthew [1903, p. 95] Do. 



papillata lata [Acrotreta], Matthew [1903, pp. 95-96] Do. 



papillata-prima [Acrotreta], Matthew [1903, pp. 73-74] Do. 



papillata var. [Acrotreta], Matthew [1902b, p. 391] Do. 



parvula [Acrotreta], Walcott [1902, p. 592] Acrotreta parvula. 



parvula [Obolella], Wallerius [1895, pp. 65-66] Do. 



parvus [Dicellomus], Walcott [1905a, pp. 315-316] Dicellomus parvus. 



parvus [Obolus], Walcott [1908d, pp. 61-62] Obolus parvus. 



Paterina Beecher [1891, p. 345] Micromitra (Paterina). 



Hall and Clarke [1892a, p. 247] Do. 



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



Walcott [1897b, p. 708] Do. 



(Paterina) [Micromitra], Walcott [1908e, PI. XI, and pp. 142 and 143] Micromitra (Paterina). 



Paterina labradorica Beecher [1891, pp. 345-346] Micromitra (Paterina) labradorica swanton- 



ensis. 



Hall and Clarke [1892a, p. 247] Do. 



(Paterina) labradorica var. undt. [Micromitra], Walcott [new] Micromitra (Paterina) labradorica var.undt. 



(Paterina) stissingensisora [Micromitra], Walcott [new] Micromitra (Paterina) stiasingensis ora. 



(Paterina) stuarti [Micromitra], Walcott [1908d, p. 58] Micromitra (Paterina) stuarti. 



(Paterina) wapta [Micromitra], Walcott [1908d, p. 59] Micromitra (Paterina) wapta. 



(Paterina) williardi [Micromitra], Walcott [1908d, p. 60] Micromitra (Paterina) williardi. 



Paterina (Micromitra) Schuchert [1905, p. 329] Micromitra. 



pealei [Iphidea], Walcott [1897b, pp. 712-713] Micromitra pealei. 



pectenoides [Dicellomus], Walcott [1901, p. 673] Dicellomus pectenoides. 



Walcott [1905a, p. 316] Do. 



pectenoides [Obolella], Schuchert [1897, p. 275] Do. 



pectenoides [Obolus], Whitfield [1875, p. 103] , Do. 



pectenoides [Obolus?], 'WTiitfield [1880, pp. 338-339] Do. 



peculiaris [Orthis (?)], Tate [1892, pp. 185-186] Kutorgina peculiaris. 



pelias [Obolus (Lingulella)], Walcott [1905a, pp. 330-331] Obolus mcconnelli pelias. 



pellico [Orthisina], "de Veraeuil and Barrande [1860, pp. 535-536] Nisusia (Jamesella) pellico. 



pepina [Billingsella], Hall and Clarke [1892a, PI. VIII, figs. 1 and 2] Billingsella coloradoensis. 



Hall and Clarke [1892c, p. 230] Do. 



pepina [Orthis], Hall [1863, pp. 134-135] Do. 



Hall [1867, p. 113] Do. 



'WTiitfield [1882, pp. 170-171] .• Do. 



pepina [Orthis (Billingsella)], Sardeson [1896, p. 96] Do. 



pepina [Orthis? (Orthisina?)], Hall [1883, PI. XXXVII, figs. 16-19] Do. 



perattenuatus [Lingulepis], Whitfield [1877, p. 9] Lingulella perattenuata. 



■WTiitfield [1880, p. 337] Do. 



perattenuatus [Obolus (Lingulella)], Walcott [1899, p. 443] Do. 



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



perpasta [Nisusia (Jamesella)], Walcott [1905a, pp. 254-255] Nisusia (Jamesella) perpasta. 



perpasta [Orthis], Pompeckj [1896b, pp. 515-516] Do. 



perpasta macra [Nisusia (Jamesella)], Walcott [1905a, p.^ 255] Nisusia (Jamesella) perpasta macra. 



perpasta macra [Orthis], Pompeckj [1896b, p. 516] Do. 



