Induan
Period
The Induan is the first age of the Early Triassic epoch in the geologic timescale, or the lowest stage of the Lower Triassic series in chronostratigraphy. It spans the time between 251.9 Ma and 251.2 Ma. The Induan is sometimes divided into the... Wikipedia
Epoch: Early Triassic
Occurred: 251.902 (+/- 0.024) million years ago - 251.2 million years ago
Lower boundary definition: FAD of the Conodont Hindeodus parvus
Lower GSSP ratified: 2001
Upper boundary GSSP candidate section(s): Mud (Muth) village, Spiti valley, India