112 



GASIEROrODA. 



Pleurotoma teretrium, var. nanodis, Edwards, 1856. 



I'leurotnma teretrium, vav. nanodis. 



Mon. Pal. Soc. I80O, pi. xxv. lig. 8", p. 210. (F. E. Edwards Coll.) 

 Horizon and Locality. 



Lower Eocene. — London Clay. Ilighgate. 



Pleurotoma teretrium, var. tuberculata, Edwards, 1856. 



I'leiirotoma teretrium, var. taberculuta. 



Mon. Pal. Soc. 185(3, pi. xxv. figs. 8'^^-8'', p. 210. (F. E. Edwards Uoll. : 

 Wetherell Coll.) 



Horizon and iMcalities. 



Lower Eocene. — iMndon Clay. Southampton ; Clarendon ; Potter's Bar ; 

 Ilaverstock Hill ; Ilighgate ; Portsmouth. 



Pleurotoma teretrium, var. crebrilinea, Edwards, 1856. 



Pleurotoma teretrium, var. crebrilinea . 



Mon. Pal. Soc. 1850, pi. xxv. tig. 8', p. 210. (F. E. Edwards CoU.) 

 Horizon and I^ocalities. 



Lower Eocene. — London Clay. Ilighgate ; Shenfield ; Port.sraouth ; Potter's 

 Bar ; Alum Bay (no. 4 Bed) ; Hampstead Kailway ; Finchley ; South- 

 ampton. 



Pleurotoma teretrium, var. latimarginata, Edwards, I806. 



Pleurotoma teretrium., var. latimaryinala. 

 Mon. Pal. Soc. 1856, pi. xxv. tigs. 8*, «^ p. 210. (Wetherell Coll.) 



Horizon and Locality. 



Lower Eocene. — London Clay. Ilighgate. 



Pleurotoma textiliosa, Dcshayes, 1833. 



Pleurotoma textiliosa. 



Coq. lAws. I'aris, 18.33, vol. ii. pi. Ixii. figs. 5, 0, p. 454. 



Mon. Pal. Soc. 1850, pi. xxvi. fig. 7, p. 222. (F. E. Edwards Coll.) 



Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Pleurotoma transversaria, Lamarck, 1804. 



Pleurotoma transversaria. 



Ann. Mus. 1804, vol. 3. p. 166. 



Coq. Foss. Paris, 1833, vol. ii. pi. Ixii. figs. 1, 2, p. 450. 



Mon. Pal. Soc. 1850, pi. xxv. fig. i)», p. 214. (F. E. Edwards Coll.) 



Horizon and Localities. 



Oligocene. — Headun Beds. Brockenhurst ; Roydon ; Whitley Koad. 



Pleurotoma transversaria, var. cypha, Edwards, 1856. 



Pleurotoma transversaria, var. cypha. 



Mon. Pal. Soc. 1856, pi. xxv. fig. 0", p. 214. (F. E. Edwards Coll.) 



Horizon and Locality. 



Oligocene. — Headon Beds. Lyndhurst. 



