Micrantholithus breviradiatus Bown, 2005
Description: Small to large Micrantholithus with shallowly indented sides and rounded apices.
Remarks: Comparable to Micrantholithus obtusus Stradner, 1963 described from the Lower Cretaceous.
Holotype: Paratype:
Neogene: Micrantholithus
Paleogene: Micrantholithus breviradiatus