Original Research Published on 28 Apr 2016 Mushroom Speleothems: Stromatolites That Formed in the Absence of Phototrophs in Biogeoscience Tomaso R. R. BontognaliIlenia M. D'AngeliNicola TisatoCrisogono VasconcelosStefano M. BernasconiEsteban R. G. GonzalesJo De Waele Frontiers in Earth Science doi 10.3389/feart.2016.00049 7,085 views 21 citations