The Cretaceous of North Greenland - a stratigraphic and biogeographical analysisPublished in Zitteliana, in 1982, in volume 10, pages 7-25Created: 2017-11-06, modified: 2017-11-06Jurassic–Cretaceous biostratigraphy of Norway, with comments on the British Rasenia cymodoce ZonePublished in Palaeontology, in 1978, in volume 21, issue 1, pages 31-63Created: 2016-04-23, modified: 2016-04-23
Jurassic–Cretaceous biostratigraphy of Norway, with comments on the British Rasenia cymodoce ZonePublished in Palaeontology, in 1978, in volume 21, issue 1, pages 31-63Created: 2016-04-23, modified: 2016-04-23