CUCULLAA. 5 
~ 
more acute; and the carina is perhaps less sharp. The inner carina and also the 
anterior radial ribs seem to be wanting in (. venusta. 
The specimen figured by Briart and Cornet from the Meule de Bracquegnies is 
much more pointed posteriorly than the Blackdown examples. 
Type.—Bristol Museum, 
Distribution.—Blackdown Greensand. 
CucuLLmHA GLABRA, Parkinson, 1811. Plate XI, figs. 8a—c, 9a, b, 10—12; Plate 
Non 1832. 
— 1882. 
P?— 1837. 
?— 1840. 
AIL, figs. 1a, b, 2.:3'0, b)4). 5: 
Cucutima G@tasra, J. Parkinson. Org. Remains, vol. iii, p. 171. 
= — J. Sowerby. Min. Conch., vol. i, pl. lxvii, p. 151. 
os FIBROSA, Sowerby. Ibid., vol. iii, p. 9, pl. eevii, fig. 2. 
— CARINATA, Sowerby. Ibid., vol. iii, p. 9, pl. cevil, fig. 1. 
ARCA GLABRA, A. Goldfuss. Petref. Germ., vol. ii, p. 149 (partim), pl. exxiv, 
figs. La, b (? Le). 
—  Fiprosa, A. d'Orbigny. Pal. Franc. Terr. Crét., vol. ili, p. 212, 
pl. ecexii. 
= — — Prodr. de Pal., vol. ii, p. 188. 
= —_ F. J. Pictet and W. Rouw. Moll. Foss. Gres Verts de 
Genéve, p. 463, pl. xxxvii, fig. 2. 
CucuLLza GLABRA, J. Morris. Cat. Brit. Foss., ed. 2, p. 197. 
— FipRosa, Morris. Ibid., p. 197. 
Arca FiBrosa, G. Cotteau. Moll. Foss. de Yonne, p. 838. 
— avasra, FF. J. Pictet and E. Renevier. Foss. du Terr. Aptien de la 
Perte du Rhone, &e. (Mater. Pal. Suisse, ser. 1), p. 104. 
Iponrarca FrBrosa, 7. A. Conrad. Proc. Acad. Nat. Sci. Philad. for 
1863, p. 289. 
Arca GuaBRa, F. J. Pictet and G. Campiche. Yoss. Terr. Crét. de Ste. 
Croix (Matér. Pal. Suisse, ser. 4), pt. 8, pp. 456, 473. 
= = A. Briart and F. L. Cornet. Descript. de la Meule de 
Bracquegnies (Mém. Cour. et Mém. des Sav. etrangers, 
Acad. Roy. Belg., vol. xxxiv), p. 55, pl. v, figs. 1—6. 
Iponearca @buaBra et J. rrprosa, 7. A. Conrad. Proc. Acad. Nat. Sci. 
Philad., p. 54. 
Arca @tapra, H. B. Geinitz. Das Elbthalgeb. in Sachsen (Palwonto- 
graphica, vol. xx), pt. 2, pl. xlix, fig. 2 (mon figs. 1, 3). 
CucuLn#a Gtabra, A. Passy. Descript. géol. de Ja Seine-Inférieure, 
p. 8 (of explanation of plates), pl. xiv, fig. 10. 
—— caRINATA, Passy. Ibid., p. 8, pl. xiv, figs. 11, 12. 
Anca carinata, A. Goldfuss. Petref. Germ., vol. ii, p. 150, pl. exxiv, 
fig. 2. 
Cuountma ataBra, H. B. Geinitz. Char. der Schichten und Petrefacten 
des sachsisch. Kreidegeb., pt. 2, 
p. 49. 
8 
