"251.9"^^ . . . "Lopingian Epoch"@en . "Lopingian Epoch is the last of the three epochs of the Permian Period. It is preceded by the Guadalupian Epoch and succeeded by the Early Triassic Epoch (Triassic Period) (Geologic Time Scale 2020, figs. 2.1, 24.1; https://timescalefoundation.org/)."@en . "PUL"@en . . . "stable"@en . . "Lopingian Epoch"@en . . "259.5"^^ .