Proterozoic
(2500 to
542.0 mya)
Neoproterozoic (1000 to 542.0 mya)
Mesoproterozoic (1600 to 1000 mya)
Paleoproterozoic (2500 to 1600 mya)
The Tectono-Statigraphic sequence of Proterozoic crystalline belts of Vaikrita, Salkhala, Kullu
cretaceous
66 million years
busy pedestrian crossing zebra crossing aerial view Ginza Tokyo
asphalt 65 years reclaimed swamp