Lower Miocene [details]
Pirabas Formation [details]
procedentes de Capanema, Pará, Brazil [details]
Ilha de Fortaleza, Município de Primavera, Pará, Brazil [details]
HT: MN 5236-I; PT: MN 5237-I [details]
HT: MN 5238-I; PT: IGEO 302, 304 [details]