Chthonius marusiki sp. nov. – the first pseudoscorpion of the family Chthoniidae Daday, 1889 (Arachnida, Pseudoscorpiones) from the late Eocene Rovno amber. - Turbanov, Ilya S.; Kolesnikov, Vasiliy B.; Vorontsov, Dmitry D.; Vasilenko, Dmitry V.; Perkovsky, Evgeny E. (Historical Biology, 2024)