Acta Palaeontologica Polonica

Additional observations on the Jurassic Belemnoids of Poland

Halina Pugaczewska

Acta Palaeontologica Polonica 10 (1), 1965: 111-123

Four species of belemnoids, one new: Belemnopsis wiekensis n. sp . from the Middle Jurassic and from lower horizons of the Upper Jurassic of Poland, belonging to the subfamily Belemnopsinae Naef, 1922, are described tog ether with observations on the ontogeny, variability and structure of rostra.

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