Acta Palaeontologica Polonica

Traces of the activity of bottom organisms on the shells of the Jurassic ostreiform pelecypods of Poland

Halina Pugaczewska

Acta Palaeontologica Polonica 15 (4), 1970: 425-440

Traces of the destructive activity of plants and animals, belonging to six species and tests of nine animals settled on pelecypod shells are described. The animals belong to the Foraminifera (two species), Annelida (five species) and Bryozoa (two species).

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