( « ( )»)
́ ( , ) , . 416 ., 360 . . 56 . . . .
́, - , . , , , . International Commission on Stratigraphy (Ogg, 2004), (416,0 ± 2,8 . ) (359,2 ± 2,5 . ).
|
|
[]
3 , 3 7 :
| () | () | () | () |
|---|---|---|---|
[]
. , .
[]
- . ( . ) . .
[]
- Ogg, Jim; June, 2004, Overview of Global Boundary Stratotype Sections and Points (GSSP's) http://www.stratigraphy.org/gssp.htm Accessed April 30, 2006.
| (542251 . ) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| (542488) | (488443) | (443416) | (416359) | (359299) | (299251) | ||||
| ? |
| . , . |
| . , . |