• Symbiosis in trepostome bryozoans from the Sandbian (Late Ordovician) of EstoniaVinn, Olev; Ernst, Andrej; Wilson, Mark A.; Toom, UrsulaHistorical Biology : An International Journal of Paleobiology2022 / p. 1029-1038 : ill., map https://doi.org/10.1080/08912963.2021.1959579 https://www.scopus.com/sourceid/13916 https://www.scopus.com/record/display.uri?eid=2-s2.0-85111691594&origin=inward&txGid=f28e36e454d080a1b377b1bd8a6e4af4 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=HIST%20BIOL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000679216400001