• First record of the trace fossil Oikobesalon from the Late Ordovician (Sandbian) of RussiaVinn, Olev; Toom, UrsulaNeues Jahrbuch fur Geologie und Palaontologie - Abhandlungen2023 / p. 43-48 https://doi.org/10.1127/njgpa/2023/1147 https://www.scopus.com/sourceid/25103 https://www.scopus.com/record/display.uri?eid=2-s2.0-85168288899&origin=inward&txGid=c19ba74d666e86a234af62a2cd1ffd69 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NEUES%20JAHRB%20GEOL%20P-A&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001046758500001