Olenekian
(重定向自Olenekian Stage)




In the geologic timescale, the Olenekian is an age in the Early Triassic epoch or a stage in the Lower Triassic series. It spans the time between 251.2 Ma and 247.2 Ma (million years ago). The Olenekian follows the Induan and is followed by the Anisian.