• Lower Paleozoic bioerosion trace fossils from Estonia, BalticaToom, Ursula; Vinn, Olev; Hints, OlleInternational Geoscience Programme Project 653 - Annual Meeting 2017 : Filling the Gap Between the Cambrian Explosion and the GOBE, 8 October to 12 October, 2017, Yichang, China2017 / p. 169-170