Trace fossils coupled with ediacara-like enigmatic structures: Middle Cambrian, St. Petersburg region, Russia

Natalin, M. M., Mikuláš, R., Dronov, A. V. Trace fossils coupled with ediacara-like enigmatic structures: Middle Cambrian, St. Petersburg region, Russia. In: UCHMAN, A. R., ed. Abstract book and the intra-congress field trip guidebook : ICHNIA 2008, the Second International Congress on Ichnology, Cracow, Poland, August 29-September 8, 2008. Warszawa: Polish Geological Institute, 2008, s. 89-89. ISBN 978-83-7538-439-0.