Boundary between the Porkuni and Juuru regional stages in the Neitla section, EstoniaMännik, Peep; Nõlvak, JaakEstonian journal of earth sciences2023 / p. 66-69 : ill https://doi.org/10.3176/earth.2023.52 Chitinozoan nomenclature and databasesCamina, Sonia; Hints, Olle; Butcher, AnthonyEstonian journal of earth sciences2023 / p. 123 https://doi.org/10.3176/earth.2023.21 A diverse Hirnantian scolecodont assemblage from northern Estonia and resilience of polychaetes to the end-Ordovician mass extinctionHints, Olle; Tonarova, PetraEstonian journal of earth sciences2023 / p. 46-49 : ill https://doi.org/10.3176/earth.2023.20 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 Early diagenetic transformation stages revealed by micro-analytical studies of shelly phosphorites, Rakvere regionGraul, Sophie Jane Marie-Pascale Huguette; Kallaste, Toivo; Moilanen, Marko; Ndiaye, Mawo; Hints, RuttEstonian journal of earth sciences2023 / p. 34–37 : ill https://doi.org/10.3176/earth.2023.12 Late Ordovician jawed polychaete fauna from the Spiti Valley, northern IndiaTonarova, Petra; Suttner, Thomas J.; Kubjako, Michal; Hints, OlleEstonian journal of earth sciences2023 / p. 160 https://doi.org/10.3176/earth.2023.74 Latest Ordovician age of the Spinachitina fragilis Chitinozoan Biozone in BaltoscandiaNõlvak, Jaak; Liang, Yan; Hints, OlleEstonian journal of earth sciences2023 / p. 82-85 : ill https://doi.org/10.3176/earth.2023.51 Latest Sandbian brachiopods and chitinozoan biostratigraphy in North EstoniaHints, Linda; Nõlvak, JaakEstonian journal of earth sciences2023 / p. 42-45 : ill https://doi.org/10.3176/earth.2023.50 Nitrogen and organic carbon isotope record in Tremadocian highly metalliferous black shales from BalticaNdiaye, Mawo; Liiv, Merlin; Kallaste, Toivo; Graul, Sophie Jane Marie-Pascale Huguette; Hints, RuttEstonian journal of earth sciences2023 / p. 78-81 : ill https://doi.org/10.3176/earth.2023.25 On future directions of Ordovician chitinozoan researchLiang, Yan; Hints, Olle; Nõlvak, Jaak; Tang, PengEstonian journal of earth sciences2023 / p. 58-61 : ill https://doi.org/10.3176/earth.2023.34 Ordovician climate changes in the northern subtropics : The δ18O record from the Tunguska Basin, SiberiaMännik, Peep; Lehnert, Oliver; Joachimski, Michael M.Estonian journal of earth sciences2023 / p. 144 https://doi.org/10.3176/earth.2023.06 Oxygen isotope compositions of conodonts – analytical challenges of in situ SIMS studiesWudarska, Alicja; Wiedenbeck, Michael; Hints, Olle; Männik, Peep; Lepland, Aivo; Joachimski, Michael M.; Couffignal, Frederic; Scicchitano, Maria Rosa; Wilke, Franziska D. H.Estonian journal of earth sciences2023 / p. 166 https://doi.org/10.3176/earth.2023.39 Parasite-induced shell damage in brachiopod Porambonites (Porambonites)laticaudata from the Late Ordovician (Sandbian) of EstoniaVinn, Olev; De Baets, Kenneth; Isakar, Mare; Toom, UrsulaEstonian journal of earth sciences2023 / p. 110-113 : phot https://doi.org/10.3176/earth.2023.23 Recent advances in the Ordovician stratigraphy of the Baltic Palaeobasin and Tornquist margin of BalticaMeidla, Tõnu; Ainsaar, Leho; Hints, Olle; Radzevičius, SigitasEstonian journal of earth sciences2023 / p. 149 https://doi.org/10.3176/earth.2023.54 Searching for the Ordovician-Silurian boundary in Estonia, Latvia and LithuaniaMeidla, Tõnu; Hints, Olle; Ainsaar, LehoEstonian journal of earth sciences2023 / p. 70-73 : ill https://doi.org/10.3176/earth.2023.53 The earliest Ordovician trace fossils Cruziana and Rusophycus from BalticaPärnaste, Helje; Toom, Ursula; Popov, Leonid E.Estonian journal of earth sciences2023 / p. 154 https://doi.org/10.3176/earth.2023.63 Towards a revised Sandbian conodont biozonation of BalticaPaiste, Tõnn; Männik, Peep; Stouge, Svend; Meidla, TõnuEstonian journal of earth sciences2023 / p. 153 https://doi.org/10.3176/earth.2023.07