Devonian sediments of East Greenland III. The eastern sequence, Vilddal Supergroup and part of the Kap Kolthoff Supergroup.
Reference:
Alexander-Marrack,P.D. et al. (1976)
Devonian sediments of East Greenland III. The eastern sequence, Vilddal Supergroup and part of the Kap Kolthoff Supergroup. Meddelelser om Grиnland
Vol. 206 # 3 P. 1- 121