Faria, R. S.; Ricardi-Branco, F. (2009). Leonardosia langei Sommer (Charophyta, Porocharaceae) from Corumbataí Formation (Guadalupian), Piracicaba, SP, Brazil: first record of an antheridium and of corticated thalli. Ameghiniana. 46: 49-57.
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Faria, R. S.; Ricardi-Branco, F.
2009
Leonardosia langei Sommer (Charophyta, Porocharaceae) from Corumbataí Formation (Guadalupian), Piracicaba, SP, Brazil: first record of an antheridium and of corticated thalli