An integrated analysis of palynofacies and diatoms in the Jucuruçu River valley, northeastern Brazil: holocene paleoenvironmental changes - Lorente, Flávio Lima; Castro, Darciléa Ferreira; Francisquini, Mariah Izar; Pessenda, Luiz Carlos Ruiz; Fontes, Neuza Araújo; Cohen, Marcelo Cancela Lisboa; Bendassolli, Jose Albertino; Piccolo, Marisa de Cassia; Macario, Kita (Journal of South American Earth Sciences, 2020)