Calymmian 1
rzeczownikdomena: czas
EnWordnet [ver.5.0]
Definicja
The Calymmian is the first geologic period in the Mesoproterozoic Era and lasted from 1600 to 1400 million years ago.
Przykłady
- 1.The supercontinent Columbia broke up during the Calymmian some 1500 Mya.


