208 CRETACEOUS LAMELLIBRANCHIA. 



(fide Rowe). H. planus zone of Dover and the Sussex coast (fide Rowe). 

 M. cor-testudinarium zone of Seaford, Chatham, and Purley. M. cor-anguinum 

 zone of Mitcheldever (Hants), Broadstairs, Charlton, Northfleet, and Gravesend. 

 Marsupites zone of Brighton and Margate. A. quadratus zone of Brighton, Pauls- 

 grove (Hants), and West Harnham (Salisbury). Upper Chalk of Lewes. 



Pecten (Neithea) jEquicostatus, Lamarck, 1819. Plate XL, figs. 8 a, b, 9 a — r. 



1819. Pecten ^qtjicostatus, Lamarck. Anim. sans Vert., vol. vi, p. 181. 



1824. Neithea pectinoides, C. Drouet. Mem. Soc. Linn, do Paris, vol. iii, 



p. 186, pi. vii, figs. 1, 2. 



1825. Pecten ^equicostatus, Defrance. Diet. Sci. nat., vol. xxxviii, p. 255. 

 1833. — A. Goldfuss. Petref. Germ., vol. ii, p. 54, pi. xcii, 



fig. 6. 

 1836. — Lamarck. Anim. sans Vert., ed. 2 (by Deshayes 



and Milne-Edwards), vol. vii, p. 158. 

 1839. — II. B. Geinitz. Char. d. Schieht. u. Petref. des 



sachs. Kreidegeb., pt. 1, p. 22. 

 1841. — F. A. Rijmer. Verstein. nord-deutsch. Kreidegeb., 



p. 54. 

 184G. II. B. Geinitz. Grundr. der Verstein., p. 469. 



A. F. Beuss. Die Verstein. tier bohm. Kreideformat., 

 pt. 2, p. 32, pi. xxxix, fig. 22 ; pi. xl, 

 figs. 2, 3. 

 ? 1847. Janira ^quicostata, A. d'Orbigny. Pal. Franc. Terr. Cret., vol. iii, 



p. 637, pi. ccccxlv, figs. 1 — 4. 

 1850. — ^quicostata, d'Orbigiiij. Prodr. de Pal., vol. ii, p. 170. 



Pecten .tcquicostatus, H. B. Geinitz. Das Qnadersandst. oder Kreidegeb. 



in Deutschland, p. 186. 

 1854. J". Morris. Cat. Brit. Foss., ed. 2, p. 175 (partim). 



1863. A. Kunth. Zeitschr. d. deutsch. geol. Gesellsch., 



vol. xv, p. 725. 

 1868. Janira ^quicostata, A. Briart and F. L. Cornet. Descript. Mineralog. 



Gc'ol. et Pal. de la Meule de Brac- 

 quegnies (Mem. eour. et Mem. des 

 Sav. etrangers, vol. xxxiv), p. 49, 

 pi. iv, figs. 25, 26. 

 1872. Vola ^quicostata, H. B. Geinitz. Das Elbthalgeb. in Saehsen (Palseonto- 



graphica, vol. xx, pt. 1), p. 200, 

 pi. xlv, figs. 5 — 7. 

 ? 1876. Pecten ^equicortatus, var. longicollis, II. Deicke. Die Tonrtia von 



Mi'ilheim a. d. Ruhr. (Beitr. z. 

 geogn. u. pal. Besehaffenh. d. 

 unt. Ruhrgegend. Beitr. I), 

 p. 26. 



