Tetralithoides quadrilaminata (Okada & McIntyre 1977) Jordan, Kleijne & Heimdal 1993 [Cricosphaera]
Description: Coccosphere monomorphic, spherical. Coccoliths elliptical with narrow placolith rim surrounding central-area filled by four (rarely three) plates. Coccoliths 4-8 µm long.
Remarks: A rare species
Original description:
Neogene: Tetralithoides quadrilaminata