Moraes-Santos, Heloísa Maria, Zoneibe Augusto Silva Luz, and Ana Paula Linhares. “New Occurrence of Sirenians in the Pirabas Formation (Miocene), Pará, Brazil”. Boletim do Museu Paraense Emílio Goeldi - Ciências Naturais 20, no. 3 (December 23, 2025): 1–6. Accessed December 25, 2025. https://boletimcn.museu-goeldi.br/bcnaturais/article/view/1045.