l894-] NEW-YORK MICROSCOPICAL SOCIEl'Y. ISg'' 



Discorbina micheliniana Reuss. 1865. Sitzungsb. d. K. Akad. 



Wiss. Wien. liii. 455. No. i. 

 JPulvinulina repanda, var. menardii, sub var. inicheliniatia Parker 



and Jones. 1865. Phil. Trans, civ. 396. pi. xiv. fig. 16; pi. 



xvi. figs. 41-43- 

 Pulvinidma micheliniana Owen. 1867. Journ. Linn. Soc. I^ond. 



ix. Zool. 148. pi. V. fig. 17. 

 Pulvinulina ?iormanni Karrer. 1878. For. Luzon. Bolet. Comis. 



Mapa geol. d. Espano. 7. 2, 24. pi. F. fig. 10. 

 Pulvinulina micheliniana '^rdid-j. 1879. Quart. Journ. Micr. Sci. 



xix. n. s. 80. 

 Pulvinulina micheliniana Goes. 1882. Kongl. Sv. Vet. Akad. 



xix. 114. pi. viii. figs. 296-298. 

 Pulvinulina micheliniana Brady. 1884. Report on Foram. H.. 



M. S. Challenger. Zool. ix. 694. pi. civ. figs, i, 2. 



Test orbicular convex, smooth, above plane, beneath convex- 

 conical, margin carinate, spire complanate, with three convolu- 

 tions, feebly distinct; with angular chambers, subcomplanate^ 

 umbilicus convex, aperture elongate. 



Locality. Timber Creek, in the yellow limestone. Rare. 



Pulvinulina karsteni Reuss, sp. 



Rotalia karsteni Reuss. 1855. Zeitschr. d. deutsch. geol. Ge- 



sellsch. vii. 273. pi. ix. fig. 6. 

 Potalia karsteni 'R.QViSS,. 1861. Sitzungsb. xliv. 337. 

 Pulvinulina karsteni Brady. 1864. Trans. Linn. Soc. Lond.. 



xxiv. 470. pi. xlviii. fig. 15. 

 Pulvinulina repanda, var. karsteni Favker a.nd Jones. 1865. Phil. 



Trans, civ. 396. pi. xiv. figs. 14, 15, 17 ; pi. xvi. figs. 38-40. 

 Pulvinulina karsteni Brady. 1884. Report on Foram. H. M. 



S. Challenger. Zool. ix. 698. pi. cv. figs. 8, 9. 

 Pulvinulifia karsteni Y^hittzwQs. 1887. Trans. Roy. Soc. Can. iv. 



115- 



" The test of Pulvinulina karsteni, in well-developed speci- 

 mens, is nearly round and very regularly built, convex on both 

 faces, and with obtuse subangular periphery. It is composed of 

 from three to four convolutions, the final circuit having about 

 seven chambers ; the sutures, which are marked by fine lines on 



