MARQUARDT, Gisele C., Denise C. BICUDO, Carlos E. DE M. BICUDO, Marie-Pierre LEDRU, Luc ECTOR, & Carlos E. WETZEL 2021 (Apr. 12) Pseudostaurosira crateri sp. nov. (Fragilariaceae, Bacillariophyta), a new small araphid, fossil diatom species from the Pleistocene (Atlantic Forest, Brazil) Phytotaxa 496(2): 105-120, 71 figs., 1 table |