普里阿邦期（亦被称为杰克逊期或鲁南甘期）是始新世的最后一个阶段，起止时间分别为37.2 ± 0.1百万年前和33.9 ± 0.1百万年前。

• GeoWhen Database - Priabonian

The Priabonian is, in the ICS's geologic timescale, the latest age or the upper stage of the Eocene epoch or series. It spans the time between 37.8 and 33.9 Ma. The Priabonian is preceded by the Bartonian and is followed by the Rupelian, the lowest stage of the Oligocene.