On the occurrence of the Serpulid Spirorbis Daudin,1800 (Annelida, Polychaetia, Sedentarida) in thin section of triassic rocks of Europe and Iran.

Bronnimann, P.

On the occurrence of the Serpulid Spirorbis Daudin,1800 (Annelida, Polychaetia, Sedentarida) in thin section of triassic rocks of Europe and Iran. - 67 - 90 - British Regional Geology .

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