Induan
Videos
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.
Induan aged rock layers of the Mikin Formation (Lahaul and Spiti district, India)
Fossils of Claraia clarai
Olenekian
Videos
In the geologic timescale, the Olenekian is an age in the Early Triassic epoch; in chronostratigraphy, it is a stage in the Lower Triassic series. It spans the time between 250.8 Ma and 247 Ma. The Ol
Induan
…divided into the Griesbachian and the Dienerian subages or substages. The Induan is preceded by the Changhsingian (latest Permian) and is followed by the Olenekian. The Induan is roughly coeval with the regional Feixianguanian Stage of China…
Olenekian Buntsandstein in Heligoland, Germany
Skull of the ray-finned fish Birgeria americana
Skull of the temnospondyl amphibian Trematosaurus brauni
Skull of the archosauriform reptile Erythrosuchus africanus