Fossum Formation
Norwegian: Fossumformasjonen
Superior unit: Oslo Group
Geographic distribution: Skien-Langesund
Type locality: Blekkebakken, Frierfjorden
Type locality map coordinates (ED50): NL385466
Parish (number): Bamble (814)
Reference: Owen et al., 1990 page: 25
Additional refs. / originally described in:
© UNM/Geology, UiO, 2004