osatu zuten 500 milioi urte geroago. Plaka tektonika Superkontinente Datuak: Q870505 Multimedia: Columbia (supercontinent) / Q870505 Munduko Kontinenteak
«Review of global 2.1–1.8 Ga orogens: implications for a pre-Rodinia supercontinent» Earth-Science Reviews 59 (1): 125–162. doi:10.1016/S0012-8252(02)00073-9
«Review of global 2.1–1.8 Ga orogens: implications for a pre-Rodinia supercontinent» Earth-Science Reviews 59 (1-4): 125–162. doi:10.1016/s0012-8252(02)00073-9
ISSN 1537-1719. (Noiz kontsultatua: 2023-05-29). ↑ Gondwana The great supercontinent.. Parks and Wildlife Service Tasmania.. ↑ (Ingelesez) Beck, Robin M