Patrick, R.M. (1941). Diatoms of northeastern Brazil. Part I. Coscinodiscaceae, Fragilariceae and Eunotiaceae. Proceedings of the Academy of Natural Sciences of Philadelphia, 92: 191-226, 1 pl.
262315
Patrick, R.M.
1941
Diatoms of northeastern Brazil. Part I. Coscinodiscaceae, Fragilariceae and Eunotiaceae.
Proceedings of the Academy of Natural Sciences of Philadelphia