overview (8)
Arkhangelskiales (2)
Eiffellithales (3)
Holococcoliths (26)
Nannoliths (10)
Podorhabdales (7)
Watznaueriales (1)
Description: Small, elliptical to lens-shaped coccolith with a narrow, birefringent rim (as viewed in light microscope). When orientated at 0° the rim is crossed by narrow N-S and E-W extinction lines.
Remarks:
Range: NP16 to NP21.
Holotype: Paratype:
Paleogene: Varolia sicca