Calcareous Planktonic Nannofossil Photomicrographs
Examples of calcareous planktonic nannofossils Bernie Shaffer identifies using a high resolution microscope to age date Cretaceous to Recent well cutting and core samples.
SEM & High-Resolution Light Microscope Photomicrographs of Calcareous Planktonic Nannofossils
Calcidiscus macintirie

Calcidiscus macintirie

Ceratolithus armatus

Ceratolithus armatus

Discoaster brouweri

Discoaster brouweri

Discoaster multiradiatus

Discoaster multiradiatus
