19 



Canierella, "Billings", Paetel. Ehynchonellidcv. 1875. 



Fam. u. Gatt. Moll, p, 32; lapsus {==Camarclla, Bill.). 



Caincrophoria, Kiug. Bhynchonellidcc. 1 846. 



Ami. Mag. Nat. Hist, xiv, 1844, p. 313. No description or ex. cited. 

 Ibid, xviii, 1846, p. 89. Type Terebratula Schlothelmi, von Bucb, of. Chenu, 

 Man. ii, p. 220, f. 1132. (Cf. Stenocisma, Conr.) 



Capsiilaria, Llhwyd. BracMopoda, i699. 



Lith. Brit. Icbn. p. 466. Non-binomial. (Cf. Delthyris, Dalm.) 



Centronella, Billings. TerebratuUdce. 1859, 



Canadian Nat. iv, April, p. 131, f. 1-5. (Dev.) Bhynchonella glansfagea, 

 Hall. Cf. Hall, Am. Journ. Sci. Artn, xxxv, pp. 403, 405, f. 22 ; p. 400, f. 1-5, 

 et Bill. 1. c. xxxvi, p. 237, f. 8. Syn. Crijptonella, Hall, pars. (Cf. Lepto- 

 coelia, Hall, 1859.) 



Charionella, Billings. Spiriferidcv. 1861. 



Can. Journ. Nat. Hist. May, 1861 (extras, Mar. 1861), p. 148. Sole 

 ex. Atrypa scitula, Bill, (not Hall), p. 273, f. 100, 101. lb. ex. Ch. circe, 

 Bill. 1. c. p. 273. (Dev.) Subg. ^%m. {Cf. Meristella, Hall, 1861.) 



Chelocles, Davidson and King. [Incertce sedis.) 1 8 74. 



Quart. Journ. Geol. Soc. London (May), p. 167, pi. xviii, f. 14, a-c. 

 Type C. Bergmani, D. &l K. 1. c. (Sil.) No gen. diagn. 



Possibly a coral. Looks like the internal fulcrum of 

 Zirplicea {Leuconyx, H. Adams !). 

 Chonetes, Fischer de Waldheim. Productidce. 1837. 



Oryct. Gouvern. Moscou, part ii, p. 134, pi. 26, f. 8-9. Sole ex. Orthis 

 atriatella, Fisch. 1. c. as of Dalman, == Leptwna sen Producta variolata, 

 D'Orbigny, Voy. Am. Mdrid. Pal. p. 49, pi. iv, f. 10, 11, 19;\2, = Chonetcs 

 variolata, Kon. Mon. CJionetes, p. 206, pi. xix, f. 5, xx, f. 2, a-I, 1847. (Sil.) 



ChonetidaB, Bronn. Artliropomata. 1 86S. 



Klass. u. Ordn. Thierr. ; Malacozoa, 3ten Bd., Iste Abth. p. 301-2. Fam. 

 Bracb. cont. Chonetes, Sirophalosia, Orthothrix, Aulostegea. 



ChoBietus, Paetel. Prodtwtidcc. 1875. 



Fam. u. Gatt. Moll. p. 42 ; lapsus (^= CJionetes, Fiscb.). 



Choiiiopora, Schauroth. Craniidce. 1 854. 



Zeitscbr. Deutscb. Geol. Ges. vi, p. 546. Type = Crania SchaurotM, 

 Geinitz, Dyas, t. 20, f. 3, 1861. Quenstedt, Fetref. Deutscbl. 1871, p. 687, 

 pi. 61, f. 90. 



Genus described as a polyzoon, being covered with minute, 

 short tubulse, but may be a good section of Crania. 

 Choristides, Keferstein. BracMopoda. 18S9. 



Zeit. Geogn. p. 43 ; lapsus (= Choristiies, Fischer). 



Choristites, Fischer de Waldheira. Spiriferidce. 18S5. 



Sur la Cboristite, p. 7, pi. 1, f. 1-4. First sp. C. mosquensis, Fiscb. 1. c. 

 ==S2nrifer m., Murch.Vern. u. Keys. Geol. Euss. ii, p. 161, pi. v, f. 2. 

 Davidson, 1856, pi. viii, f. 26. Fisch. Oryct. Gouv. Moscou, 1830, t. 24, 

 f. 1-4, C. mosquensis F. (= Spirifer, Sow.) Quenstedt. Petref. Deutscbl. 

 1871, ii, pp. 27, 467, 506 ; atlas, pi. 53, f. 58-59, gen. Deltbyridarum. 



