Alectorioid Morphologies in Paleogene Lichens: New Evidence and Re-Evaluation of the Fossil Alectoria succini Mägdefrau Kaasalainen, Ulla ; Heinrichs, Jochen ; Krings, Michael ; Myllys, Leena ; Grabenhorst, Heinrich ; Rikkinen, Jouko ; Schmidt, Alexander R. Abstract Publication: PLoS ONE Pub Date: June 2015 DOI: 10.1371/journal.pone.0129526 Bibcode: 2015PLoSO..1029526K