Acta Palaeontologica Polonica 20 (3) 1975


Articles

Foraminifera and brackish Ostracoda from the Portlandian of Polish Lowlands

Wanda Bielecka

Acta Palaeontologica Polonica 20 (3), 1975: 295-393

Abstract | Full text

The origin and early phylogeny of the Cheilostomatous Bryozoa

Jerzy Dzik

Acta Palaeontologica Polonica 20 (3), 1975: 395-423

Abstract | Full text

Polychaete jaw apparatus from the Devonian of Central Ohio

Paul S. Boyer

Acta Palaeontologica Polonica 20 (3), 1975: 425-435

Abstract | Full text

Xenognath type of polychaete jaw apparatuses

Piotr Mierzejewski and Grażyna Mierzejewska

Acta Palaeontologica Polonica 20 (3), 1975: 437-444

Abstract | Full text