Pontosphaera

Genus Pontosphaera Lohmann, 1902

Description: Coccoliths are muroliths, central area with variable number of perforations. V-units form narrow imbricate outer wall, R-units form inner wall and central-area.

Remarks: Species level taxonomy is poorly worked out in the Neogene. The species included here are all well-established extant taxa, and they are all
frequently cited but some authors also use other taxa (e.g. Varol,
1989).

2-3discopora.JPG 2-4discopora.JPG 2-5discopora.JPG

Synonyms: Crassapontosphaera Boudreaux and Hay, 1969; Discolithina Loeblich and Tappan, 1963; Discolithus Huxley, 1868; Koczyia Boudreaux and Hay, 1969.

Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...