Listing species

Haynesina germanica

Order “Rotaliida” > Family “Incertae sedis” > Genus “Haynesina

Original description Ehrenberg, C., G., 1840, Physikal. Abh. Königl. Akad. Wiss. Berlin, 1841: separate 1840, 81-174
Revision Banner, F. T., Culver, S. J., 1978, J. For. Res., 8, 191-195
Further reference Pillet L, de Vargas C, Pawlowski J, 2011-07-01, Protist, 162, 3, 394-404

General description

Test as in the genus Haynesina with six to twelve chambers per whorl. Broadly rounded test periphery and perforated surface.

Representative pictures

1 specimen

Haynesina orbiculare

Order “Rotaliida” > Family “Incertae sedis” > Genus “Haynesina

Original description Brady, H. B., 1881, Ann. Mag. Nat. Hist., London, 8, 415
Description Buzas, M., A., Culver, S., J., Isham, L., B., 1985, Journal of Paleontology, 59, 1075-1090
Further reference Pillet L, de Vargas C, Pawlowski J, 2011-07-01, Protist, 162, 3, 394-404

General description

Like H. germanica, this species lacks sutural bridges. Test periphery is rounded. The considerable development of granular material on the first chamber of the final whorl is typical of this species.

Representative pictures

1 specimen