A national geoscience data platform and its application in Paleobiodiversity Studies: experiences from EstoniaHints, Olle; Isakar, Mare; Toom, UrsulaBiodiversity information science and standards2019 / art. e38001, 3 p https://doi.org/10.3897/biss.3.38001

Cryptic encrusting fauna inside invertebrate fossils from the Ordovician of EstoniaVinn, Olev; Ernst, Andrej; Toom, Ursula; Isakar, MareAnnales societatis geologorum Poloniae2018 / p. 285-290 : ill https://doi.org/10.14241/asgp.2018.008 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Eesti geoloogilised kollektsioonid : [ka TTÜ Geoloogia Instituudi kogudest]Hints, Olle; Isakar, Mare; Hints, RuttEesti humanitaar- ja loodusteaduslikud kogud : seisund, kasutamine, andmebaasid2008 / lk. 181-200 : ill

Geoloogia õpetamine Eestis läbi kolme sajandi : [konverents "Geoloogia õpetamine Eestis läbi kolme sajandi" : Tartu Ülikooli Ajaloo Muuseum, 30. sept. 2005 : kogumik]Verš, Evelin; Puura, Ivar; Isakar, Mare2005 https://www.ester.ee/record=b2074786*est

Links between bioerosion and oversized benthic fossils : insights from the Upper Ordovician of Estonia, BalticaToom, Ursula; Isakar, Mare; Vinn, Olev; Hints, OlleLille 2021 : Ordovician of the World : programme with abstracts2021 / p. 76-77 https://docplayer.net/219093593-Programme-with-abstracts-2021-virtual-annual-meeting-of-igcp-virtual-annual-meeting-of-igcp-735.html

Micro-coprolites inside Ordovician body fossils from EstoniaToom, Ursula; Isakar, Mare; Hints, Olle; Madison, A.; Vinn, Olev13th International Symposium on the Ordovician System : Novosibirsk, Russia (July 19-22, 2019) : contributions2019 / p. 211-213 : ill http://www.igcp653.org/wp-content/uploads/2019/07/ISOS13Proceedings.pdf

New bioclaustration of a symbiont in the mantle cavity of Clitambonites schmidti (Brachiopoda) from the Sandbian (Upper Ordovician) of EstoniaVinn, Olev; Wislon, M. A.; Isakar, Mare; Toom, UrsulaPalaios2022 / p. 520−524 https://doi.org/10.2110/palo.2021.067 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

Possible drill holes and pseudoborings in obolid shells from the Cambrian/Ordovician boundary beds of Estonia and the uppermost Cambrian of NW RussiaVinn, Olev; Holmer, Lars E.; Wilson, Mark A.; Isakar, Mare; Toom, UrsulaHistorical Biology : An International Journal of Paleobiology2021 / p. 3579-3584 https://doi.org/10.1080/08912963.2021.1878355 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Small faecal pellets in Ordovician shelly fossils from Estonia, BaltoscandiaToom, Ursula; Vinn, Olev; Isakar, Mare; Madison, Anna; Hints, OlleEstonian journal of earth sciences2020 / p. 1-19 : ill https://doi.org/10.3176/earth.2020.01 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Symbiosis in brachiopods and brachiopod-attached trepostome bryozoans from the Katian of EstoniaVinn, Olev; Ernst, Andrej; Wilson, Mark A.; Tinn, Oive; Isakar, Mare; Toom, UrsulaNeues Jahrbuch für Geologie und Paläontologie - Abhandlungen2023 / p. 41−50 http://doi.org/10.1127/njgpa/2023/1111

Symbiotic worms in the inner aragonitic layer of Leptodesma (Bivalvia) from the Přídolí (Upper Silurian) of Saaremaa Island, EstoniaVinn, Olev; Wilson, Mark A.; Isakar, Mare; Toom, UrsulaPalZ2021 / p. 231–236 https://doi.org/10.1007/s12542-021-00554-x Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

The earliest cornulitid on the internal surface of the illaenid pygidium from the Middle Ordovician of EstoniaVinn, Olev; Toom, Ursula; Isakar, MareEstonian journal of earth sciences2017 / p. 193-197 : ill https://doi.org/10.3176/earth.2017.19