In the mobile mount
In the mobile mount
In the mobile mount
Coccolithus apomnemoneumus Hay & Mohler, 1967
Rough-appearing large elliptical species of Chontriemfanisi have tube cycles that entirely close the central area and display first-order yellow to second-order blue interference colours. The tube cycle exhibits parallel (straight) extinctions and length-fast (-) elongation.
Hay, W. W. & Mohler, H. P. 1967, Calcareous nannoplankton from Early Tertiary rocks at Point Labau, France and Paleocene-Early Eocene correlations. Journal of Paleontology 41(6): 1505-1541.
Varol, O. 2025a. A practical guide to optical studies of calcareous nannofossils. Grzybowski Foundation Special Publication. 29: 1-222
Coccolithus apomnemoneumus
Hay & Mohler, 1967
Late Paleocene
Pont Labau, France.