New agnaths from Ringerike sandstone.

Bibliographic Details
Main Author:	Heintz, Anatol, 1898-
Format:	Book
Language:	English
Published:	Oslo : Universitetsforlaget, 1969.
Series:	Skrifter (Norske videnskaps-akademi. I--Mat.-naturv. klasse) ; ny serie, no. 26.
Subjects:	Agnatha, Fossil. Paleontology > Silurian. Paleontology > Norway > Nes Region.

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