56 j\Ir. F. Cliapman on For am in if era 



Textularia gramen^ d'Oibigny. 



Te.rtularia gramen, d'Orbijrny, 1840, Forara. Foss. Vienne, p. 243, 

 pi. XV. fifT*. 4-6; Chapman, 1892, Joiirn. R. Micr. Soc. p. 328, pi. vi. 

 figs. 17« & 6. 



Also occurring in the Gaiilt and Red Chalk, this species is 

 frequent in the washings of Cambridge Greensand from 

 Swatlham. 



Textularia sagittuhi, Defrance. 



Te.rttdiiria sar/itttila, Defrance, 1824, Diet. Sci. Nat. vol. xxxii. p. 177, 

 vol. liii. p. 344 ; Atlas, Conch, pi. xiii. tig. 5 ; Chapman, 1892, Journ. 

 R. Micr. Soc. p. 328, pi. vi. fig. IG. 



One specimen was found at Swaffham. 



Textularia turris, d'Orbigny. 



Textularia turn's, d'Orbigny, 1840, M^m. Soc. g^ol. France, vol. iv. 

 p. 46, pi. iv. figs. 27, 28; Chapman, 1892, Journ. R. Micr. Soc. 

 pp. 328, 329, pi. vi. fig. 19. 



A well-distributed Cretaceous foraminiferon. It has been 

 previously recorded from Cambridge by G. R. Vine. 

 T. turris is frequent in the material from Swaffham. 



Textularia prclonga, Reuss. 



Textularia prcBlonga, Reuss, ]84o, Verstein. bohm. Kreidef. pt. i. p. 89, 

 pi. xii. tig. 14 ; Chapman, 1892, Journ. R. Micr. Soc. p. 329, pi. vi. 

 fig. 23. 



Three specimens were found at Swaffham. 



T'extularia comijlanata (Reuss). 



Proroporns co^nplanntus, Rouss, 18fi0, Sitzungsber. d. k. Ak. Wiss. 



Wien, vol. xl. p. 231, pi. xii. figs. 5 a k b. 

 Te.rtularia compktnata (Reuss), Chapman, 1898, Journ. R. Micr. Soc. 



p. 13, pi. ii. fig. 7. 



One well-grown individual from Swaffham. 



Textularia hyhrida, sp. n. (Fig. 8.) 



Test biPerial, rapidly increasing in width towards the aboral 

 end ; sagittate in outline; compressed and of equal thickness 

 throughout. Length 'S millim. ; greatest width '4 millim. 



This form is probably allied to the Proroporus complanatus 



