SIVER, P.; WOLFE, A.; EDLUND, M.; SIBLEY, J.; HAUSMAN, J.; TORRES, P.; LOTT, A. M. Aulacoseira giraffensis (Bacillariophyceae), a new diatom species forming massive populations in an Eocene lake. Plant Ecology and Evolution, v. 152, n. 2, p. 358-367, 9 jul. 2019.