E. Morel et Pr. Gutierrez, Malanzania nana Archangelsky, Azcuy et Wagner (Lycophyta) in the Upper Carboniferous of Buenos Aires, Claromeco Basin, Argentina., AMEGHINIANA, 37(2), 2000, pp. 247-250
Two axes of lycophytes are described for the first time from sedimentary ro
cks in the "Area Interserrana" of the Buenos Aires Province (Sauce Grande o
r Claromeco Basin). These specimens are assigned to Malanzania nana Archang
elsky et al. The presence of this species appears to be useful to refer the
se strata as Upper Carboniferous (very probably equivalent with part of the
Sauce Grande Formation).