Pars21 Radix 1271 



Radix (Radix) pyramidalis sulcata (Cdwards). 

 *1852 Limnaea sulcata, F. Edwards, (49a) A Monograph of the Eocene 

 Mollusca . . . of England (Palacontogr. Soc). Pt. II, p. 87, 

 tab. XIV, fig. 4a— b. 



1854 Limnaea sulcata, Morris, (54a) A Catalogue of British Fossils 



. . . 2d ed., p. 254. 



1855 Lvirmaea sulcata, Pictet, (53a) Traito de Paleontologie. 2e ed , 



III, p. 34. 

 1S56 Limnaea sulcata, Forbes, (56a) On the tertiary FIuvio-Marine 



Formation of the Isle of Wight (Mem. Geol. Survey Gr. 



Britain), p. 87. 

 J862 Limnaea sulcata, Bristow, (62a) Memoirs of the Gcol. Survey of 



Great Britain and of the Museum of Practical Geology 10, 



p. 64, 133. 

 1879 Limnaea sulcata, Lefevre, (79a) Mem. Soc. Malacologique de 



Belgique XIV, p. 84. 

 1680 Limnaea sulcata, Judd, (80a) The Quart. Journ. of the Geol. Soc. 



of London XXXVI, p. 162. 

 1891 Limnaea sulcata, Ncwton, (91 a) Systematic List of the F. 



Edwards Collection of British Eocene and Oligocene Mollusca 



in the British Museuin. |). 280. 

 1901 Limnaea sulcata. Newton. (Ola) The Journ. of Gonchologv X, 



p. 64. 

 V o r k o m m e n : V. Oligooan, Saunoisien: Headon beds: 



Headon Hill (Wight), Hordwell Cliff (Wight). 



Radix (Radix) pyramidalis lenuis (Edwards). 

 * 1 852 Limnaea tenuis, F. Edwards, (49a) A Monograph of the Eocenc 

 Mollusca . . . of Ehgland (Palacontogr. Soc). Pt. IT, p. 97, 

 tab. XIV, fig. lla— b. 



1854 Limnaea tenuis, Morris, (54a) A Calalogue of British Fossils . . . 



2d ed., p. 254. 



1855 Lymnaea tenuis, Pictet, (53a) Traite de Paleontoiogie. 2c ed., 



III, p. 34. 



1856 Limnaea tenuis, Forbes, (56a) On the tertiary Fluvio-Marine 



Formation of the Isle of Wight (Mem. Geol. Survey Gr. 

 Britain). p. 87. 

 1862 Limnaea tenuis, Bristow, (62a) Memoirs of the Geol. Survey of 

 Great Britain and of the Museum of Practical Geology 10, 

 p. 64, 133. 



1879 Linmaea tenuis. Lcfevre. (79a) Mem. Soc. Malacologique de 



Belgique XIV. p. 84. 



1880 Limnaca tenuis, Judd, (80a) Thc Quai t. Journ. of the Geol. Soc. 



of London XXXVI, p. 162. 

 1889 Limnaca tenuis, Bristow, (89a) The Geology of thc Isle of Wight, 



(Mem. Geol. Survey. England and Wales), p. 292. 

 1891 Limnaea tenuis, Newton, (91a) Systematic List of the F. Edwards 



Collection of British Eocene and Oligocene Mollusea in tho 



Rritish Museuin. p. 280. 

 1901 Linmaea tenuis, Ncwton, (01 a) The Journ. of Conchology X, 



p. 64. 

 Vor ko.nim e n : U. Oligocan, Sannoisicn: Headon beds: 



H e a d o n H i 1 1 (Wight). 



Radix (Radix) pyramidalis tumida (Edwards). 

 *1852 Limnaea tumida, F. Edwards, (49a) A Monograph of the Eocene 

 Mollusca ... of England (Palaeontogr. Soc). Pt. II, p. 91. 

 tab. XIII, tig. Oa— b. 



