400 Messrs. Foord and Crick on new and 



Horizon. Lower Greensancl. 



Localities. Atherfield, Isle of Wight ; Hythe, Sandgate, 

 Kent. 



6. Nautilus neoeomiensis, d'Orbigny. 



1768. Tin Nautilite, &c, Knorr and Walch, Monumens des Catastrophes 



de la Terre, vol. ii. section i. p. 45, tab. i. fig. 2. 

 1813. Nautilus squamosus, Schlotheim, Taschenb. f. Mineralogie, 



vol. vii. p. 71. 



1840. Nautilus neoeomiensis, d'Orbigny, Paleontologie Francaise, 

 (Terr. Cret.), vol. i. p. 74, pi. xi. 



1841. Nautilus neoeomiensis, Duval-Jouve, Belemn. Terr. Cret. p. 10. 



1842. Nautilus neoeomiensis, Matheron, Catalogue Methodique et 

 Descriptif des Fossiles du Departement des Bouches-du-Rhone, 

 p. 259. 



1843. Nautilus neoeomiensis, Favre, Considerations sur le Mont 

 Saleve, p. 34. 



1849. Nautilus squamosus, Quenstedt, Die Cephalopoden, p. 58. 



1850. Nautilus neoeomiensis, d'Orbigny, Prodrome de Paleontologie 

 Stratigraphique, vol. ii. p. 63. 



1850. Nautilus varusensis, d'Orbigny, Prodrome de Paleontologie Strati- 

 grapbique, vol. ii. p. 97. 



1852. Nautilus neoeomiensis, Gras, Catalogue des Corps Organises 

 Fossiles du Departement de l'Isere, p. 24. 



1853. Nautilus neoeomiensis, de Verneuil & Collomb, Bull. Soc. Geol. 

 de France, ser. ii. vol. x. p. 102. 



1854. Nautilus neoeomiensis, Coquand, Mem. Soc. Geol. de France, 

 ser. ii. vol. v. p. 147. 



1854. Nautilus neoeomiensis, Morris, Cat. British Fossils, 2nd ed. 

 p. 307. 



1859. Nautilus neoeomiensis, Pictet & Campiche, Description des 

 Fossiles des Environs de Sainte Croix (Paleontologie Suisse, ser. ii. 

 pt. i. livr. vii.), p. 128, pi. xv. 



1860. Nautilus varusensis, Pictet & Campiche, ibid. p. 123. 



1861. Nautilus Kayeanus, Blanford, Mem. Geol. Surv. of India, Palse- 

 ont. Indica. — I. Cretaceous Cephalopoda of Southern India, p. 31, 

 pi. xvi. figs. 5, 6, pi. xvii. figs. 1, 2, pi. xviii. figs. 1, 2, pi. xxi. fig. 2. 



1861. Nautilus neoeomiensis, Reynes, Etudes sur le Synchronisme et 

 la Delimitation des Terr. - Cretace's du Sud-Est de la France, 

 p. 33. 



1862. Nautilus neoeomiensis, Bristow and Etheridge, in Bristow's 

 Geology of the Isle of Wight, Mem. Geol. Surv. Great Britain 

 Sheet 10, p. 137. 



1866. Nautilus neoeomiensis, Stoliczka, Mem. Geol. Surv. of India, 

 Palseont. Indica. — I. Cretaceous Cephalopoda of Southern India, 

 p. 210, pi. xvi. figs. 5, 6, pi. xvii. figs. 1, 2, pi. xviii. figs. 1, 2, pi. xxi. 

 fig. 2. 



1883. Nautilus neoeomiensis, Leenhardt, Etude Geologique de la 

 Region du Mont Ventoux, p. 56. 



[Mot 1853. Nautilus neoeomiensis, Sharpe, Description of the Fossil 

 Remains of Mollusca found in the Chalk of England, pt. i. Cephalo- 

 poda, p. 15, pi. v. figs. 3, a-c] 



Sp. char. Shell compressed at the sides, with a narrowly 

 rounded periphery. Umbilicus of moderate size, and exhi- 



