30 



Cii'iphiiS, Blainville. TerebratuUdce. 18S8. 



Diet. Sci. Nat. liii, p. 145, div. Terebr. = Gryphus, Meg. 



Gryphites, Llhwyd. Invertebrata. t@99. 



Litli. Brit. Icbn. p. 20, and other non-binomial authors. Cont. Gruphwa, 

 sp. et Froductus, sp. foss. 



GrypEiMS, Megerle von Muhlfeld. TerebratuUdce. 1811. 



Schrift. Berl. Ges. Naturf. Freuude, 1811, p. 64. Ex. Terchratula vitrea, 

 Lam. Davidson, 1853, pi. vi, f. 1-2. Not Gryphus, Brisson or Wagler. 

 (= Tertbratiila, Muller.) 



Gryphytes, Da Costa. Invertebrata. 1776. 



Elem. Conch, p. 250. Non-binomial. Cf. Gryphites. 



Crwywaa, King. TerebratuUdce. 1839. 



Proc. Dublin Univ. Zool.-Bot. Assoc, i, p. 258, f. 1-5. Type G. capsula, 

 King, 1. c. Reeve, Conch. Icon, x, f. 39. An immature form, perhaps 

 Waldheimia cranium test. juv. 



Crypidia, Dalman. , Pentameridw. 1838. 



Kougl. Vet. Acad. Handl. f. 1827, pp. 93, 100. Sole ex. 1. c. p. 125, t. iv, 

 f.l,a-g. Gypidia conc/ijdiitm, Dalman, =4^omites c. Wablenberg, Act. 

 Upsala, viii, p. 67, -J- Conchidium biloculare, Linn^, Mus. Tessin. p. 90, t. v, 

 f. 8. (Sil.) Murch. Vern. et Keys. Geol. Rus. Ural, ii, p. 116, t. 8, f. 2. 



Proposed by Dalman, who considered it as partly =Pen- 

 tamerusj Sow. which he regarded as preoccupied by Penta- 

 mera, Dumeri], gen. Coleoptera,180Q. Why does Dav. 18a6, 

 p. 173, note, state that Uncites gri/phus is included by Dal- 

 man? It does not appear in the synonymy, nor do the 

 figures seem to agree. (= Conchidium, Lin.) 



Crypidia, Hall. Pentameridce. 1867. 



Notice Pal. N. York, vol. iv, p. 164, Mar. 1867. Pal. N. York, vol. iv, 

 p. 374. Type G.conckidium, Dalm. (= Gypidia, Dalm.). 



Gypidiuaii, Beyrich. Pentameridce. 1 837. 



Beitr. zur Kenntn. Verat. Rhein. Uebergeb.* {^Gypidia, Dalm.) 



Gypidaifia, Hall. Pentameridce. 1867. 



Notice Pal. N. York, vol. iv, p. 163, Mar. 1867. (Dev.) Pal. N. York, 

 iv, pp. 373,380, pi. 58 a (all), 1887. Type Pentamerus occidentalis. Hall, 

 Geol. Iowa, i, part ii, p. 514, pi. vi, f. 2, 1858, but not of Hall, Pal. N. 

 York, ii, p. 341, 1852. 



Hapalosia, Agassiz. Mollusca. 1847. 



Nom. Zool. Index, p. 496, = Apalosia, Eaf. corrig. q. v. 



Helictopoda, Gray. BracMopoda. 1848. 



Ann. Mag. Nat. Hist, ii, p. 436. Subclass Brach. cont. SclerohracMa, 

 Sarcicobracltia, 



