292 CEPHALOPODA. 



Aturia Parkinsoni, Edwards, 1849. 



Nautilitc. 

 Organic Remains, 1811, vol. 3. pi. vii. fig. 15, p. 105. (Sowerby Coll.) 



Kmdilus Parkinsoni. 



Mon. Pal. Soc. 1849, pi. vii. p. 49. (Sowerby CoU.) 



Aturia Parkinsoni. 



Neues Jahrb. 1887, vol. 2, p. 54. 



Oat. Foss. Ceph. British Museum, 1891, part 2, p. 347. 



Horizon and Locality. 



Lower Eocene. — London Clay. Harwich. 



Aturia ziczac, J. Sowerby, 1812. 



Naiitihis ziczac. 



Mineral Conchology, 1812, pi. 1, lowest figure. (Sowerby Coll.) 

 Goq. Foss. Paris, 1836, vol. ii. pi. c. figs. 2, 3, p. 765. 

 Bridgewater Treatise, 1836, pi. 43. figs. 3, 4, p. 3-59. 



Aturia ziczac. 



Mon. I'al. Soc. 1849, pi. ix. figs. 1"-!', p. 52 (figs. 1", l^ Sowerby Coll., 

 figs. 1", If, Dixon Coll.). 



'f Clymenia ziczac. 



Dixon's ' Sussex,' 1850, pi. viii. fig. 19, pp. 110, 194. (Dixon Coll.) 



Aturia ziczac. 



Desc. Aiiim. sans Vert. 1865, vol. iii. p. 628. 



Cat. Foss. Ceph. British Museum, 1891, part 2, pp. 342, 344, %8. 74", 74^ 

 (^Dixon Coll.) 



Horizons and Localities. 



Mddle Eocene. — Bracklesham Beds. Bracklesham Bay. 

 Lower Eocene. — London Clay. Highgate ; Sheppey. 



