64 

 Spirifera, J. de C. Sowerby. Spirifcridce. 18S5. 



ludex Sow. Min. Conoli. 1835 ; Phillips, Geol. Yorksh. ii, and Dav. 185G, 

 p. 157. (^= Sjririfer, Sow.) 



Jj^pirifera, M'Coy. Spiriferidce. 1844. 



Carb. Fos. Ii'elaud, p. 128, f. 17. 1st sp. Terebratula aperturata, Schloth. 

 Petref. i, 258, ii, p. 67, t. xvii, f. 1. 



SpirHea'Bclae, King. Arthropomata. 1846. 



Ann. Mag. Nat. Hist, xviii, p. 28. Fam. Brach. cont. Sinrifcr, Atrypa, 

 Marihiia, Strlgocf.plialus. 



Spiriferidae, Gray. Arthropomata. 1848, 



Ann. Mag. Nat. Hist, ii, p. 437. Fam. Brach. cont. Spirifer, Strigo- 

 cephahis. 



Spifi'Dferidae, D'Orbigny. Arthropomata. 1849. 



Cours £l6m. Pal. p. 80. Fam. Brach. cout. Cyrtia, Spirifer, Spiriferina, 

 iSpirigerin a, Spirigera. 



SpirirerBdae, King. Arthropomata. 18^0. 



Perm. Foss. p. 81. Fam. Brach. cont. Atrypa, Athyris, Cleiothyris, 

 Reizia, Dehhyris, Trigonotreta, Spirifer, Martinia. 



SpflB'ifeB'fldse, Davidson. Arthi-opomata. 1803. 



Intr. p. 51. Fam. Brach. cont. Spirifer, Aihyris, Spirigera, Uncites, 

 Atrypa, and snbg. Spiriferina, Cyrtia, Eetzia. 



SpiriferldaB, Davidson. Arthropomata. 1836. 



Intr. p. 90. Fain. Brach. cont. Spirifera, with subg. Spiriferina, CyrHa, 

 Siiessia; Aihgris, with snhg. Merista, Betzia, Uncites; Atrypa; f Koninck- 

 ina. 



Spiriferisia, D'Orbigny. Spiriferidw. 1847. 



Comptes Keudus, xxv, p. 268. No ex. cited. Id. D'Orb. Ann. Sci. Nat. 

 xiii, 1850, p. 334. Type Spirifer Walcotii, Sow. ^/S. rostrata, Schloth. sj). 

 fide Dav. 1856, p. 161, pi. ix, f. 1-5, 11, 14. 



Spifi'irertis, Blaiuville. . Spiriferidce. 1837. 



Diet. Sci. Nat. t. 50, p. 291. = Spirifer, Sow. 



Spirig"era, D'Orbigny. Spiriferidce. 1 847. 



Comptes Rendus, xxv, p. 268. No ex. cited. Pal. Franf. Ter. Cret. iv, 

 p. .357 ; Ann. Sci. Nat. xiii, 1850, p. 337, sole ex. and type S. concentrica, 

 von Bnch ; Chenu, Man. ii, p. 216, f. 1108-10; Dav. 1853, p. 87, pi. vi, f. 

 65-67; Billings, 1867, Ann. Mag. Nat. Hist, xx, p. 233. {= Athyris, 

 M'Coy.) 



Proposed to replace Athyris with the same type, on ac- 

 count of discrepancies between the diagnosis and name of 

 Athyris and the real characters; but, if that be rejected, 

 Seminula wonkl antedate this aame. 

 Spiriferina, D'Orbigny. Atrypidcc. 1 847. 



Comptes Eeudus, xxv, p. 268. No ex. cited. Ann. Sci. Nat. xiii, 1850, 

 p. 334. Type Anomites reticularis, Liun6, Dav. 1856, p. 175, pi. ix, f. 39-46. 

 {=:■ Atrypa, Dalman.) 



