1. Permian period
2. PermianThe Permian is a geologic period and system which extends from 299.0 ± 0.8 to 251.0 ± 0.4 Ma (Million years ago). It is the last period of the Paleozoic Era, following the Carboniferous Period and preceding the Triassic Period of the Mesozoic Era. It was first introduced in 1841 by geologist Sir Roderick Murchison, and is named after the Perm Krai in Russia, where strata from the period was originally found.
Read “Permian” on English Wikipedia
Read “ペルム紀” on Japanese Wikipedia
Read “Permian” on DBpedia
Read “Permian” on English Wikipedia
Read “ペルム紀” on Japanese Wikipedia
Read “Permian” on DBpedia
Discussions
Log in to talk about this word.