TY - JOUR T1 - Miocene fern spores and pollen grains from the Solimões Basin, Amazon Region, Brazil JO - Acta Botanica Brasilica A1 - Sá, Natália de Paula A1 - Carvalho, Marcelo de Araújo SN - 0102-3306 UL - 10.1590/0102-33062017abb0160 VL - 31 Y1 - 2017 PB - Brasil ER -