Trace fossils from the Ordovician-Silurian boundary beds of Estonia (Baltica)Moghalu, Ogechukwu Ann; Hints, Olle; Toom, UrsulaXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 28 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/0c8086e6-7421-467a-b0c2-2f9964fd0bb5.pdf δ13C chemostratigraphy of the Middle and Upper Ordovician sucession in the Tartu-453 drillcore, southern Estonia, and the significance of the HICEBauert, Heikki; Ainsaar, Leho; Põldsaar, Kairi; Sepp, SiimEstonian journal of earth sciences2014 / p. 195-200 : ill https://artiklid.elnet.ee/record=b2705791*est https://doi.org/10.3176/earth.2014.18 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS