Some encrusted hardgrounds from the Ordovician of Estonia (Baltica)
Vinn, Olev
;
Toom, Ursula
Carnets de Geologie
2015
/
p. 63 - 70
https://doi.org/10.4267/2042/56744
https://www.scopus.com/sourceid/7000153259
https://www.scopus.com/record/display.uri?eid=2-s2.0-84934764367&origin=inward&txGid=a55c34788b0c33caee85f66fb773f71e