HEUDRE, David, Laura MOREAU, Carlos E. WETZEL, & Luc ECTOR 2015 (Aug. 28) Discovery of living populations of a purported fossil diatom: Aulacoseira scalaris from two lakes in the Vosges Mountains (France) Cryptogamie, Algologie 36(3): 357-368, 36 figs., 4 tables |