CUCULLiEA. 57 



more acute ; ! rbe carina is perhaps less sharp. The inner carina and also the 



anterior radial ribs seem to be wanting- in G. venusta. 



The specimen figured by Briart and Cornet from the Meule de Bracquegnies is 

 much moi'' poii t< d posteriorly than the Blackdown examples. 



Type.- -Bristol Museum. 



Distribution:' Blackdown Clreensand. 



CuoULLiEA *;i.m;i ,. Parkinson, 1811. Plate XI, figs. 8 a — c, 9 a, b, 10—12; Plate 

 XII, figs. 1 a, b, 2, 3 a, b, 4, 5. 



L8J L. CucxriiiEA glabra, J. Parkinson. Org. Remains, vol. iii, p. 171. 



1S14. — J. Sowerhy. Min. Coucb., vol. i, pi. lxvii, p. 151. 



1M.S. — fibrosa, Sowerby. Ibid., vol. iii, p. 9, pi. ccvii, fig. 2. 



L818. cabtnata, Sowerbi). Ibid., vol. iii, p. 9, pi. ccvii, tig. 1. 



1 S.37. Arca glabra, ^4. Goldfvss. Petref. Germ., vol. ii, p. 149 (partim), pi. cxxiv, 



figs, la, h (Plr). 

 L844. fibbosa, A. cTOrbigny. Pal. Frau9. Terr. Cret., vol. iii, p. 212, 



pi. cccxii. 

 I 850. Prodr. de Pal., vol. ii, p. 138. 



1 So2. — F. J. Pictet and W. lion.v. Moll. Foss. Gres Verts de 



Geneve, p 463, pi. xxxvii, fig. 2. 

 I S54. Cucuiljea glabra, J. Morris. Cat. Brit. Toss., ed. 2, p. 197. 

 LS54. — fibbosa, Morris. Ibid., p. 197. 



1 ^55. Arca fibrosa, G. Gotteau. Moll. Foss. de l'Yonne, p. 88. 

 1 So 7. — glabra, F. J. Pictet and F. Renevier. Foss. du Terr. Aptien de la 

 Perte du Ehone, &c. (Mater. Pal. Suisse, ser. 1), p. 104. 

 1862. Idonearca fibrosa. T. A. Conrad. Proc. Acad. Nat. Sci. Philad. for 



1863, p. 289. 

 1.866. Abca gt,abra, F. J. Pictet and G. Campiche. Foss. Terr. Crct. de Ste. 



Croix (Mater. Pal. Suisse, ser. 4), pt. 3, pp. 456, 473. 

 I86H. — — A. Briart and F. A. Cornet. Descript. de la Meule de 



Bracquegnies (Mem. Cour. et Mem. des Sav. strangers, 

 Acad. Eoy. Belg., vol. xxxiv), p. 55, pi. v, figs. 1 — 6. 

 Is72. Idonearca glabra et I. fibrosa, '/'. A. Conrad. Proc. Acad. Nat. Sci. 



Philad., p. 54. 

 L8"5. Arca glabra, H. B. Geinitz. Das Elbtlialgeb. in Sachsen (Pala?onto- 

 graphica, vol. x.\), pt. 2, pi. xlix. fig. - {nun figs. 1. '.)). 



Xoii 1.832. Chui.i.ia glarra. A. Passy. Descript. geol. de la Seine-Inferieure, 



p. 8 (of explanation of plates), pi. xiv, fig. 10. 

 — LS32. cabtnata, Passy. Ibid., p. 8, pi. xiv. figs. LI, 12. 



:— 1837. Arca cabinata, A. Goldfuss. Petref. Germ., vol. ii. p. L50, pi. cxxiv, 



fig. 2. 

 L8i0. Cucull.la glabba, BZ. B. Geinitz. Char, der Scbichten urid Petrefacten 



des sachsiscb. Kreidegeb., pt. ?, 

 p. 49. 

 . 



