Vol. 96 No. 2 (2026)

Articles

• New observations on the ancora sleeve and thecal membranes of Silurian Retiolitinae (Graptolithina)

  Anna Kozłowska, Michael J. Melchin, Alfred C. Lenz

  91–101

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• Cenomanian (Late Cretaceous) siliceous sponges of western Ukraine – new and supplementary data

  Ewa Świerczewska-Gładysz, Danuta Olszewska-Nejbert

  103–143

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• Lost and found: Wilhelm Friedberg’s Miocene brachiopod collection

  Maria Aleksandra Bitner, Sofia Bakayeva

  145–155

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• Sedimentary record of river floods in the Middle Miocene lignites of the Konin Basin (Central Poland): Short- versus long-duration floods

  Lilianna Chomiak, Jakub Klęsk, Paweł Urbański, Robert Wachocki, Marek Widera

  157–174

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