Genus Eomarginifera Muir-Wood, 1930
Type species: Productus longispinus Sowerby, 1814 .
Stratigraphic distribution: Visean to lower Serpukhovian,?lower Moscovian (Lower Carboniferous,?Upper Carboniferous).
Geographic distribution: Eurasia, northern Africa,?North America.
MIN 0001691.1-2
Eomarginifera longispina (Sowerby, 1814) Locality: Thicknall, Derbyshire, England, UK Stratigraphy: Visean, Lower Carboniferous