212 CRETACEOUS LAMBLLIBRANCHIA. 



definitely refers it to that genus; if this view of its position is confirmed it will be 

 necessary to substitute a new name, since angulata had been previously used by 

 Lamarck for a species of Corbula from the Eocene. 



Distribution. — Speeton Clay (zones of Belemnites jaculurn and It. brunsvicensis) 

 of Speeton. 1 



Coebula stbiatula, Sowerby, 1827. Plate XXXIV, tigs. 6 — 12. 



1827. Cokbula stiuatula, J. de C. Sowerby. Mill. Conch., vol. vi, p. 139, pi. 



dlxxii, figs. 2, 3. 

 1840. A. d'Orbigny. Pal. Franc. Terr. Oct., vol. iii, p. 459, 



pi. ccclxxxviii, figs. 9 — 13. 

 1850. A. d'Orbigny. Proclr. de Pal., vol. ii, p. 118. 



1854. J. Morris. Cat. Brit. Foss., eel. 2, p. 196. 



1858. F. J. Pidet and E. Benevier. Foss. Terr. Aptieii (Mater. 



Pal. Suisse, ser. 1), p. 170. 

 1804. — F. J. Pidet and G. Campiche. Foss. Terr. Cret. Ste. 



Croix (Mater. Pal. Suisse, ser. 4), 

 p. 30. 

 1870. F. Stoliczka. Palaeout. Indica, Cret. Fauna S. India, 



vol. iii, p. 40. 

 1895. — • G. Maas. Zeitsclir. der deutsch. geol. Gesellscli., vol. 



xlvii, p. 257. 

 — l^vis, Maas. Ibid., p. 257. 

 1900. stiuatula, A. Wollemann. Die Biv. u. Gastrop. d. deutsch. u. 



liolliind. Neocoins (Abhandl. d. k. 

 preussisch. geol. Land., N. F., pt. 

 31), p. 144. 



Non 1840. A. Goldfuss. Petref. Germ., vol. ii,p.251, pl.cli,fig. 10 



(0. substriatula, d'Orbigny, 1850). 



— 1847. /. Midler. Petref. der Aachen. Kreidef., pt. i, p. 25, 



pi. ii, fig. 8. 

 1854. A. d'Ardiiac. Bull. Soc. geol. de France, ser. 2, vol. xi, 



p. 209, pi. iv, figs. 14, 15. 

 1858. J. Vilauova-y-Piera. Mem. geog.-agric. de Castellon, 



pi. iii, fig. 14. 

 1807. O. Fraas. Aus dein Orient, p. 92. 



— 1870. H. Credner. Zeitsclir. der deutsch. geol. Gesellscli., 



vol. xxii, p. 236. 



1 The type of Corbula pundum, Phillips, from Speeton, cannot be found, and I have not seen any 

 specimen which could be satisfactorily identified with that species. Phillips, ' Geol. Yorks.' (1829), 

 p. 122, pi. ii, fig. 0. 



