Pollicenotas enormis

Arkhangelskiella enormis Shumenko, 1968

Broinsonia bevieri Bukry, 1969

Aspidolithus angustus Noël, 1969 [invalid ICN Art.]

Broinsonia enormis (Shumenko, 1968) Manivit, 1971

Relatively small species of Pollicenotas having a large elliptical central area with a non-porous plate [weekly to non-birefringent] surrounded by a wide birefringent tube cycle and narrow deemer distal shield. The fluted structure on the tube cycle is indistinct in LM.

Bukry, D., (1969): Upper Cretaceous coccoliths from Texas and Europe. - The University of Kansas Paleontological Contributions, Article 51 (Protista 2): 1-79.

Manivit, H., (1971): Nannofossilescalcairesdu Crétacéfrancais(Aptien-Maestrichtien). Essaide Biozonationappuyéesur les stratotypes, Université de Paris.

Shumenko, S.I., (1968): Coccolithophorids as revealed by electron microscope. - Paleontological Journal, 4: 464-470.