(1)
Marquardt, G. C.; Bicudo, D. C.; Bicudo, C. E. D. M.; Ledru, M.-P.; Ector, L.; Wetzel, C. E. Pseudostaurosira Crateri Sp. nov. (Fragilariaceae, Bacillariophyta), a New Small Araphid, Fossil Diatom Species from the Pleistocene (Atlantic Forest, Brazil). Phytotaxa 2021, 496, 105–120.