Suspension feeding in the enigmatic Ediacaran organism Tribrachidium demonstrates complexity of Neoproterozoic ecosystems Rahman, I. A. ; Darroch, S. A. F. ; Racicot, R. A. ; Laflamme, M. Abstract Publication: Science Advances Pub Date: November 2015 DOI: 10.1126/sciadv.1500800 Bibcode: 2015SciA....1E0800R