. SYNONYMIC REFERENCES. 29 



Present reference. 



Acrothele subsidua Walcott [1891a, pp. 608-609, PL LXX, figs, la-c] Acrothele subsidua. The text includes 



reference to this species and to Acrothele 

 epurri. 



White [1880, p. 47] Acrothele subsidua. 



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



Acrothele subsidua leevis Walcott [new] Acrothele subsidua leevis. 



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



Acrothele villaboimensis Delgado [1904, p. 365] Acrothele villaboimensis. 



Acrothele woodworthi Walcott [1908d, p. 88] Acrothele woodworthi. 



Acrothele yorkensis Walcott [190Sd, pp. 88-89] Acrothele yorkensis. 



Acrothele sp. undt. Walcott [new] Acrothele sp. undt. a. 



Acrothele sp. Moberg [1892b, pp. 114-115] Acrothele sp. undt. b. 



Pompeckj [1896b, p. 603] Botsfordia? barrandei (in part) and Acro- 

 thele bergeroni (in part). 



Acrothele (Redlichella) Walcott [1908d, pp. 89-90] Acrothele (RedKchella). 



Walcott [1908e, PI. XI, and pp. 142 and 146] Do. 



Acrothyra Matthew [1901b, pp. 303-304] Acrothyra. 



Matthew [1902c, p. 104] Do. 



Matthew [1903, pp. 85-86] Do. 



Matthew [1903, pp. 88-89] •. Do. 



Walcott [1908e, PI. XI, and pp. 142 and 146] Do. 



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



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



Acrothyra minor Walcott [1905a, p. 303] Acrothyra minor. 



Acrothyra proa via Matthew [1902b, pp. 386-388] Acrothyra proavia. ' 



Matthew [1903, pp. 53-55] Do. 



Acrothyra proavia crassa Matthew [1902b, pp. 389-390] Do. 



Matthew [1903, p. 94] Do. 



Acrothyra proavia prima Matthew [1901b, p. 303] ^ Do. 



Matthew [1902b, p. 389] Do. 



Matthew [1903, pp. 58, 86, and 93] Do. 



Acrothyra signata Matthew [1902b, pp. 381-382] Acrothyra signata. 



Matthew [1903, p. 87] Do. 



Acrothyra signata orta Matthew [1902b, pp , 385-386] Acrothyra signata orta. 



Matthew [1903, pp. 89-90] Do. 



Acrothyra signata prima Matthew [1902b, pp. 382-383] Acrothyra signata prima. 



Matthew [1903, p. 73] Do. 



Acrothyra (signata) sera Matthew [1902b, pp. 383-384] Acrothyra sera. 



Acrothyra signata sera Matthew [1903, p. 56] Do. 



Matthew [1903, pp. 87-88] Do. 



Acrothyra signata tarda Matthew [1902b, pp. 384-385] Do. 



Matthew [1903, p. 89] Do. 



Acrotreta Dall [1877, p. 12] Acrotreta. 



Davidson [1853, p. 133] Do. 



Davidson [1871-, p. 343] Do. 



Grabau and Shimer [1907, p. 199] Do. 



Hall and Clarke [1892a, p. 250] Do. 



Hall and Clarke [1892b, p. 566] Do. 



Hall and Clarke [1892c, pp. 101-104] Do. 



Kutorga [1848, pp. 259, 260, and 275] Do. 



Matthew [1902b, p. 390] Do. 



Matthew [1903, pp. 94 and 96-97] Do. 



Morris [1849, pp. 316 and 318] Do. 



Oehlert [1887, p. 1266] Do. 



von Seebach [1865, p. 341] Do. 



Walcott [1884b, pp. 16-17] ■.. Do. 



Walcott [1908e, PL XI, and pp. 142 and 146] , Do. 



Zittel [1880, p. 666] Do. 



Acrotreta argenta Walcott [1902, pp. 580-581] Acrotreta argenta. 



Acrotreta attenuata Meek [1873, p. 463] Acrotreta attenuata (in part), A. attenuata 



var. (in part), and A. idahoensis (in part). 

 Walcott [1905a, p. 298] Acrotreta attenuata. 



