Aidaralash
Aidaralash is a creek located in the
Ural mountains. The Global Boundary Stratotype Section and Point (GSSP) for Carboniferous-Permian boundary and base for the Asselian period is located here.[1][2][3][4][5]
References
- ISBN 9780660196640– via Google Books.
- ISBN 9780444594259– via Google Books.
- ISBN 9780444594686– via Google Books.
- ^ "Gzhelian Stage | geology". Encyclopedia Britannica.
- .