Tetralithoides quadrilaminata

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.

Tet-quad_128-16.JPGTet-quad_119-26.JPG

Remarks: A rare species

Original description:

Cricosphaera quadrilaminata 080090.jpgCricosphaera quadrilaminata 080091.jpg

Geological Time Data
Geological Time Periods: 
Biblio Reference: 
Young, JR.  1998.  Neogene. Calcareous nannofossil biostratigraphy. :225-265.
Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...