Did stalked echinoderms bioerode calcareous substrates? A possible boring crinoid attachment structure in a stromatoporoid from the early Silurian (Telychian) of EstoniaVinn, Olev; Ausich, William I.; Wilson, Mark A.; Toom, UrsulaPaläontologische Zeitschrift2023 / p. 37-41 https://doi.org/10.1007/s12542-022-00637-3

Early Silurian recovery of Baltica crinoids following the end-Ordovician extinctions (Llandovery, Estonia)Ausich, William I.; Wilson, Mark A.; Toom, UrsulaJournal of paleontology2020 / p. 521-530 : ill https://doi.org/10.1017/jpa.2019.89 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Site-selective parasitic embedment structures on middle silurian crinoid column material from Western EstoniaThomka, James; Vinn, Olev; Toom, UrsulaGeological Society of America Abstracts with Programs, vol 53, no. 62021 / paper no. 94-3 https://doi.org/10.1130/abs/2021AM-371144

Uut liiki ürgne meriliilia sai nime Tallinna ja Eesti geoloogi järgiEesti Ekspress2021 / Lk. 9 : fot https://dea.digar.ee/article/eestiekspress/2021/01/06/9.12