Diversity and spatial turnover of bryozoan assemblages in the reefs of the Vasalemma Formation (Late Ordovician), EstoniaKöger, Björn; Ernst, Andrej; Penny, Amelia; Nakrem, Hans Arne; Toom, UrsulaEstonian journal of earth sciences2023 / p. 137 https://doi.org/10.3176/earth.2023.47 Llandovery (Silurian) conodont provincialism: an update based on quantitative analysisChen, Zhongyang; Männik, Peep; Fan, JunxuanPalaeogeography, palaeoclimatology, palaeoecology2017 / p. 661-672 : ill https://doi.org/10.1016/j.palaeo.2017.07.023