1. First physical evidence for forested environment in the Arctic during MIS 3
  2. New Early Katian species of Leptestiidae and Hesperorthidae (Brachiopoda) from Lithuania
  3. The systematics of the Mongolepidida (Chondrichthyes) and the Ordovician origins of the clade
  4. Upper Sandbian–lower Katian bio- and chemostratigraphy in the Pajevonys-13 core section, Lithuania