G7 



StrlckSafadia^ Billings. Pentamerldcc. 18^9. 



Canadian Naturalist, iv, April, p. 132, f. 8-10. (Sil.) \st s\^. Atrypa 

 lens (Sow. ?), Bill. 1. c. Murch. Sil. Syst. pi. 8, f. 9, 10. 



Billings, Can. Nat. 1863, pp. 78-85, refers species to the 



genus which are probably not congeneric. Cf. Hall, Pal. N. 



York, vol. iv, p. 373, 1867 ; S. canadensis is the first of a series 



of characteristic forms referred to the revised genus by Hall. 



Not Stricklandia,, gen. plantarum. Cf. Stricldandinia. 



Stricklaaadimia, Billings. Pentameridw. 1863, 



Can. Nat. viii, 1803, p. 370. (Sil.) Proposed for StrkJdandla, Bill., 

 which had previously been used in botany, though this, under the pre- 

 vailing practice of naturalists, was quite unnecessary. (= Stricklandia, 

 Bill.) 



Strigocephalidce, King. Arthropomata. 18S0. 



Perm. Foss. p. 81. Fam. Brach. cont. Sirigocephalus. 



StrigocephalMS, Defrance. ? TerebratuUdw. 1827. 



Diet, Sci. Nat. vol. li, p. 102, pi. 75, f. 1, 1 a. Type S. Burtini, Defrance, 

 1. c. Woodward, Man. p. 222, f. 130, 131, pi, xv, f. 13. Scr. Strtngo- 

 cephahis, q. v. 



StriQBg^ocepIaaifldae, Davidson. Arthropomata. 18^3. 



Intr. p. 51, (?) fam. Brach. cont. Stringocejihalus. 



String'ocephaliMae, Dull. Terehratulidcc. 1870. 



Am. Jonrn. Couch, vi, p. 99. Subfom. Brach. cont. StringocepTialm. 



StrflM^ocejshaSBBS, Sandberger. TerehraUdidw. 1849. 



Leonh. u. Bronu, Jahrb. fiir Miu. 1842. Dav. 1853, p. 73, pi. vii, f. 

 95-98. Type S. Burtini, Defr., Dav. 1. c. =Slrigoceplialus, Defr. bene 

 corrig. 



^troplaaSosia, King. ProductidcB. 1 844. 



Ann. Mag. Nat. Hist, siv, p. 313. No ex. cited. Ibid. 1. c. 1846, xvii, 

 p. 92. Type Orthis excavatus, Geiuitz, Neues Jahrb. 1842, p. 578, pi. x, 

 f. 12, 13 (bev.). King, Perm. foss. p. 93, pi. xii, f. 13-17, 1850. Syn. 

 Orthothrix, Geinitz ; Leptaenolosia (olim). King. 



81ropheo<Iofiita, Hall. Strophomenidcc. 1 8o3. 



Pal. N. Y. ii, p. 63. Type /S, <Ze»ima, Conrad ; figures & jarisca, Hall, 

 pi. xxi, f. 9 a-l), 1852. Dav. 1^56, Intr. p. 203, note. Mon. Sil. Brach. 

 p. 386. Brit. Foss. Brach. appendix, p. 28, 1874. = Strophodonta, Hall, 

 emend. 



Str®phe§ia, Eafinesque. BracMopoda. 1 8*20. 



Ann. Gen. Sci. Phys. Bruxelles, v, p. 232; name cited without diago. 

 or ex. Mon. Biv. Shells Ohio, p. 8 ; no ex. cited. Genus incert. 



8tropEiodosita, Hall. StropJiomenidcc. 1 850. 



Proc. Am. Assoc. 1850, p. 348 ; 10th Reg. Rep. p. 138, f. 12. S. dcmissa, 

 Conr. sp. (Ham. Gr.) Rep. Pal. Iowa, t. ii, f. 5 a-c; Journ. Acad. Nat. Sci. 

 Phil, viii, p. 258, t. 14, f. 14, 1842. (Scr. Stropheodonta.) 



