imperfectly -defined Species of Jurassic Nautili. 275 



1821. Nautilus lineatus, Winch, Trans. Geol. Soc. vol. v. pt. ii. p. 555. 

 1830. Nautilites lineatus (?) , Zieteu, Les Petrifications de Wurtemberg, 



p. 23, tab. xviii. figs. 2 a-c. 

 Ib32. Nautilus lineatus, Lonsdale, Trans. Geol. Soc. ser. ii. vol. iii. 



pt. ii. p. 272. 

 1835. Nautilus lineatus, Phillips, Geology of Yorkshire, pt. i. p. 12!). 

 1830. Nautilus lineatus, Roemer, Die Verstein. des norddeutschen 



Oolithen-Gebirges, p. 170. 

 1840. Nautilus lineatus, Millet, Bull. Soc. Geol. de France, vol. xi. 



p. 365. 

 1845. Nautilus lineatus, Murchison, Outline of the Geology of the 



Neighbourhood of Cheltenham, new ed. p. 80. 

 1840. Nautilus lineatus, Quenstedt, Die Uephalopoden, p. 56, tab. ii. 



fig. 16. 

 1850. Nautilus lineatus, Lycett, Ann. & Mag. Nat. Hist. ser. 2, vol. ii. 



p. 412. 

 1852. Nautilus lineatus, Giebel, Fauna der Vorwelt, Band iii. Abth. i. 



p. 154. 

 1854. Nautilus lineatus, Morris, Cat. British Fossils, 2nd ed. p. 307. 



1857. Nautilus lineatus, Etheridge, in Mem. Geol. Surv. Great Britain ; 

 Hull, On the Geology of the Country around Cheltenham, pp. 42, 48. 



1858. Nautilus lineatus, Ooster, Cat. des. Cephalopodes Fossiles des 

 Alpes Suisses, pt. iii. p. 8. 



1858. Nautilus lineatus, Quenstedt, Der Jura, p. 284. 



1858. Nautilus lineatus, Oppel, Die Juraformation Englan Is, Frank- 



reichs und des sudwestlichen Deutschlands, p. 366. 

 1860. Nautilus lineatus, Wright, Quart. Journ. Geol. Soc. vol. xvi. 



p. 40. 

 I860. Nautilus lineatus, Coquand, Synop. des Foss. Second, de la Cha- 



rente, de la Charente-Inferieure, et de la Dordogne, p. 0. 

 1864. Nautilus lineatus, Fbray, Etudes Ge'ologiques sur le Departement 



de la Nievre, fasc. 13, 14, p. 260. 

 1867. Nautilus lineatus, Waagen, Ueber die Zone des Ammonites 



Sowerbyi (Geogn. Palliont. Beitrage, Band i.) p. 590 (84). 

 1871. Nautilus lineatus, Phillips, Geology of Oxford and the Valley of 



the Thames, pp. 131, 164. 

 1875. Nautilus lineatus, Lepsius, Beitrage zur Kenntn. der Juraforma- 

 tion im Unter-Elsass, p. 26. 



1879. Nautilus lineatus, Stoddart, Proceed. Bristol Naturalists' Soc. 

 vol. ii. pt. iii. p. 279. 



1880. Nautilus lineatus, Choffat, Etude Stratigraphique et Paleontolo- 

 gique des Terrains J urassiques du Portugal, livr. i. p. 41. 



1884. Nautilus lineatus, Mallada, Boletin de la Comision del Mapa 

 Geologico de Espana, Sinopsis de las Especies Fosiles de Espana, 

 vol. xi. p. 228 (figured ibid. vol. v. 1878, pi. iv. figs. 5, 6). 



1884. Nautilus lineatus, Damon, Geology of Weymouth, Portland, and 

 Coast of Dorsetshire, new ed. p. 220. 



[Not 1842. Nautilus lineatus, d'Orbigny, Paleont. Franc., Terr. Jurass. 

 vol. i. p. 155, pi. xxxi.] 



Sp. char. u Flatted, spheroidal, umbilicate, surface obscurely 

 striated, back flat, broad, with a concave line in the interior 

 (which appears convex around the cast). Aperture rather 

 square, deeply indented by the preceding whorl ; septa nume- 

 rous. . . . Diameter about one third longer than the thick- 

 ness. The septa are very concave, with three slight waves 



