Author	Birkelund, T., Thusu, B. and Vigran, J.
Year	1978
Journal	Palaeontology, Vol. 21, Part 1, pp. 31-63
Title	Jurassic-Cretaceous biostratigraphy of Norway, with comments on the British Rasenia cymodoce Zone

Abstract Birkelund, T., Thusu, B. and Vigran, J., 1978; Jurassic-Cretaceous biostratigraphy of Norway, with comments on the British Rasenia cymodoce Zone. Palaeontology, Vol. 21, Part 1, pp. 31-63.