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IRMNG source details
Les cephalaspides du Spitsberg Anatomie, phylogenie et Systematique de osteostraces siluro-devoniens. Revision des osteostraces de la Formation de Wood Bay (Devonien inferieur du Spitsberg). Editions du Centre National de la Recherche Scientifique, Paris:
128415
Publication
Date action by
Machairaspis Janvier, 1985 † (original description)
Spatulaspis Janvier, 1985 † (original description) |
