Ek Formation

Norwegian: Ekformasjonen
Superior unit: Bærum Group
Age: Llandovery - Llandovery
Geographic distribution: Hadeland, Toten, Hamar
Type locality: Eksberget, Helgøya
Type locality map coordinates (ED50): PN087355
Parish (number): Ringsaker (412)
Reference: Worsley et al., 1983 page: 25
Additional refs. / originally described in: Skjeseth (1963)