314 Mr. F. Chapman on Foraminifera 



Subfamily Rauu lining. 

 Ramulina, Rupert Jones [1875]. 



Ramulina ghhuh'feray Brady. 



Ramulina qlohuUfera, Bradv, 1879, Quart. Joiirn. Micr. Sci. vol. xix. 

 n. s. p. .58, pi. viii figs. 32, 3.3 ; Chapman, 1896, Journ. R. Micr. Soc. 

 pp. 582, 583, pi. xii. fip:s. 3-6. 



Numerous double and single segments of this species were 

 found at SvvafFham. 



ItamuUna aculeata, Wright. 



RamuUna amieata, Wright, 1886, Troc. Belf. Nat. Field-Club, 1885- 

 86, Appendix ix. 1886, p. 331, pi. xxvii. lig. 11. 



Lagena tuberculata, Perner, 1892, Ce.9]ia Ak. Cisare Frantiska Josefa, 

 Prague (Palaeont. Rohemife, no. 1), p. 56, pi. v. fig3. 19 a, b, 



Ramulina aculeata, Wright, Chapman, 1896, Joum. R. Micr. Soc. 

 pp. 583, 584, pi. xii. figs. 7-9. 



This species is well known in nearly all washings from the 

 Cretaceous beds, and has occurred in the Cenomanian of 

 Bohemia. It is abundantly represented in the Cambridge 

 Greensand of Swaffham by slender stoloniferous fragments 

 and bulbous and bifurcated portions. 



ViTRiWEBBiNA, Chapman [1892]. 

 Vitriwehhina Zflpuj's (Sollas). 



Webbina Usvis, Sollas, 1877, Gaol. Mag. dec. ii. vol. iv. pp. 103, 104, 



pi. vi. figs. 1-3. 

 Vitriicebbina Icsvis (Sollas), Chapman, 1892, Geol. Mag. dec. iii. vol. viii. 



p. 53, pi. ii. fig. 4 ; id. 1896, Ann. & Mag. Nat. Hist. vol. xviii. p. 332, 



tig. 3 ; id. Journ. K. Micr. Soc. pp. 585, 586, pi. xii. fig. 12. 

 Vitrewebbina lavis (SollasJ, Bagg, 1898, Bull. U.S. Geol. Survey, 



no. 88, p. 36, pi. ii. figs. 4 a, b. 



This form was originally described from the Cambridge 

 Greensand under the generic name Webbina as recorded by 

 Sollas and Vine. It has since been found in tiie Middle 

 Marl of New Jersey, in the Gault of Folkestone, and in the 

 lowest beds of the Chalk strata. 



One specimen of Vitriioehhina hevis attached to a glauco- 

 nitic fragment was found in the washings from Swaffham. 



VitriwMina Sollasij Chapman. 



Vitrhvehbina SoUasi, Chapman, 1892, Geol. Mag. dec. iii. vol. viii. 



p. 53, pi. ii. figs. 1 -3. 

 Vitreioebbina SoUasi, Chapman, Bagg, 1898, Bull. U.S. Geol. Survey, 



no. 88, pp. 35, 36, pi. ii. tigs. 5 a, b. 



