122 



&A8TER0P0BA. 



Pleurotoma Koninckii, Nyst, 1843 and 1845. 



Pleurotuma {(cviyata. 

 Nouv. M6m. Ac. R. Bruxellea, 1838, vol. xi. pi. i. fig. 5, p. 27 {non J. de 

 C. Sowerby). 



Pleurotoma Koninckii. 



Bull. Soc. G^ol. France, 1843, vol. xiv. p. 4o4. 



M^m. Cour. (4to), 1845, vol. xvii. p. 517. 



Mon. Pal. Soc. 1800, pi. xxix. figs. 15», 15^ p. 279. (F. E. Edwards Coll.) 

 Horizon and Localities, 



Lower Eocene. — London Clay. Hampstead Railway Cutting ; Highgate ; 

 Potter's Bar ; Hampstead Well. 



Pleurotoma mixta, Edwards, 1860. 



Pleurotoma mixta. 



Mon. Pal. Soc. 1860, pi. xxx. figs. 5", 5^ p. 277. (F. E. Edwards Coll.) 

 Horizon and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Pleurotoma Prestwichii, Edwards, 1860. 



Pleurotoma Prestioichii. 

 Mon. Pal. Soc. 1860, pi. xxx. figs. 3''-3S p. 282. (F. E. Edwards Coll.) 



Horizon and Localities. 



Lower Eocene. — London Clay. Clarendon ; Potter's Bar ; Highgate ; Alum 

 Bay (no. 4 Bed) ; Southampton. 



Pleurotoma Selysii, Koninck, 1838. 



Pleurotoma Selysii. 



Nouv. M^m. Ac. R, Bruxelles, 1838, vol. xi. pi. i. fig. 4, p. 25. 



Mon. Pal. Soc. 1860, pi. xxix. figs. 17«-17'', p. 278. (Wetherell Coll.) 

 Horizon and Locality. 



Lower Eocene. — London Clay. Potter's Bar ; MusweU Hill ; Highgate. 



Pleurotoma simillima, Edwards, 1850. 



Pleurotoma simillima. 



Mon. Pal. Soc. 1860, pi. xxx. figs. 4''-4'=, p. 283. (F. E. Edwards Coll.) 

 Horizon and Localities. 



Lower Eocene.— London Clay. Clarendon ; Alum Bay (no. 4 Bed). 



Pleurotoma simillima, var. crassilinea, Edwards, 1860. 



Pleurotoma simillima, var. crassilinea. 

 Mon. Pal. Soc. 1860, p. 283. (F. E. Edwards Coll.) 



Horizon ami Localities. 



Lower Eocene. — London Clay. Southampton ; Potter's Bar ; Highgate. 



Pleurotoma tseniolata, Edwards, 1860. 



Pleurotoma teeniolata. 



Mon. Pal. Soc. 1860, pi. xxx. figs. 1.3a- 13'', p. 284. (F. E. Edwards Coll.) 



Horizon and Localities, 



Lower Eocene. — London Clay. Cuffell ; Finchley ; Hampstead Railway ; 

 Highgate. 



