Author:

Birkelund,T.;Thusu,B.;Vigran,J.C.

Year:

1978

Title:

Jurassic-Cretaceous biostratigraphy of Norway, with comments on the British Rasenia Cymodoce zone.

Reference:

Birkelund,T. et al. (1978) Jurassic-Cretaceous biostratigraphy of Norway, with comments on the British Rasenia Cymodoce zone. Palaeontology Vol. 21 # 1 P. 31- 63

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