Holotype in the mobile mount.
In the mobile mount
In the mobile mount.
In the mobile mount
In the mobile mount
Heliolithus bukryi Wei, 1988a
Wei, W., 1988a. Heliolithus bukryi a new Upper Paleocene calcareous nannofossil. INA Newsletter. 10, 90-93.
Heliolithus bukryi
Wei, 1988
Late Paleocene
DSDP Leg 72, Site 561, Rio Grande Rise, southwest Atlantic Ocean.