Micrantholithus minimus Bown & Dunkley Jones, 2006
Description: A small (typically <4 µm) Micrantholithus with raised ridges along the line of the segment sutures that give the appearance of a deeply indented pentalith. Many specimens, however, have thin calcite between the raised, birefringent areas.
Remarks:
Holotype: Paratype:
Neogene: Micrantholithus
Paleogene: Micrantholithus minimus