306 Mr. F. Chapman on Foraminifera 



Marginulina soluta, Reuss. 



Marginulina soluta, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. Wien, 

 vol. xl. p. 206, pi. vii. fig. 4. 



This species is easily recognized by the bulb-like initial 

 segment and the prominent tubular oral termination. This 

 form has not been met with up to the present in the Folke- 

 stone Gault. It was found by Reuss in the Chalk of West- 

 phalia. 



Four specimens from the Greensand of Swaffham. 



Marginulina cequivoca, Reuss. 



Marginulina cequivoca, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 

 vol. xlvi. p. 60, pi. v. fig. 17 ; Chapman, 1894, Journ. R. Micr. Soc. 

 p. 162, pi. iv. fig. 20. 



Three specimens, one of which has a greatly prolonged 

 tubular aperture, were found at Swaffham. 



Marginulina striatocostata, Reuss. 



Marginulina striatocostata, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. 

 Wien, vol. xlvi. p. 62, pi. vi. fig. 2 ; Chapman, 1894, Journ. R. Micr. 

 Soc. p. 163, pi. iv. fig. 21. 



Two specimens were found at Swaffham. 



Marginulina Jonesi, Reuss. 



Marginulina Jonesi, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 

 vol. xlvi. p. 61, pi. v. fig. 19; Chapman, 1894, Journ. R. Micr. Soc. 

 p. 163, pi. iv. fig. 24. 



One specimen from Swaffham. 



VAGINULINA, d'Orbigny [1826]. 



Vaginulina recta, Reuss. 



Vaginulina recta, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 

 vol. xlvi. p. 48, pi. iii. figs. 14, 15 ; Chapman, 1894, Journ. R. Micr. 

 Soc. p. 422, pi. viii. figs. 1 a, b. 



This species is fairly common at Swaffham. 



Vaginulina recta, Reuss, var. tenuistriata, Chapman. 



'ginulina recta, Reuss, var. tenuistriata, Ch 

 Micr. Soc. pp. 422, 423, pi. viii. fig. 2. 



This variety is common at Swaffham. 



Vaginulina recta, Reuss, var. tenuistriata, Chapman, 1894, Journ. R, 

 Micr. Soc. pp. 422, 423, pi. viii. fig. 2. 



