Symbiotic endobiont biofacies in the Silurian of Baltica Vinn, Olev ; Wilson, Mark A. ; Mõtus, Mari-Ann Abstract Publication: Palaeogeography Palaeoclimatology Palaeoecology Pub Date: June 2014 DOI: 10.1016/j.palaeo.2014.03.041 Bibcode: 2014PPP...404...24V