Concept information
Terme préférentiel
Pragian
Définition
- The Pragian is one of three faunal stages in the Early Devonian Epoch. It lasted from 410.8 ± 2.8 million years ago to 407.6 ± 2.8 million years ago. It was preceded by the Lochkovian Stage and followed by the Emsian Stage. The most important Lagerstätte of the Pragian is Rhynie chert in Scotland. It is named after the city of Prague. The GSSP is located within the Prague Formation at Velká Chuchle, Prague. (Adapted from: https://en.wikipedia.org/wiki/Pragian)
Concept générique
Traductions
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français
URI
http://data.loterre.fr/ark:/67375/QX8-KPTL8PX0-Q
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