Changhsingian
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In the geologic time scale, the Changhsingian or Changxingian is the latest age or uppermost stage of the Permian period and the Paleozoic era as a whole. It is also the upper or latest of two subdivi
Bellerophon Formation, Dolomites, Italy
Induan
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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 251.902 Ma and 249.
Changhsingian
…Lopingian Epoch or Series. The Changhsingian lasted from 254.14 to 251.902 Ma ago. It is preceded by the Wuchiapingian age/stage and is followed by the Induan age/stage (Early Triassic epoch). The greatest mass extinction in the Phanerozoic eon, the Permian–Triassic extinction event, occurred around the end…
Induan aged rock layers of the Mikin Formation (Lahaul and Spiti district, India)
Fossils of Claraia clarai