Zelenkov, N.; Palastrova, E.; Martynovich, N.; Klementiev, A.; Sizov, A.; Volkova, N. A Tiny Duck (<em>Sibirionetta formozovi< em> Sp. nov.), a Giant Grey Partridge (<em>Titanoperdix felixi< em> Gen. Et Sp. nov.), a New Rail (<em>Porzana payevskyi< em> Sp. Nov.), and Other Birds from the Early Pleistocene of Baikalian Siberia. BioComm 2023, 68, 261–272.