In the reconstruction of, Arctica formed as a continent during the Tonian 950 Ma as part of Rodinia, and then reformed during the Permian-Triassic 255 Ma as part of Pangaea.
Arctica formed as a continent during the Tonian 950 Ma as part of Rodinia. This was in the reconstruction of. Arctica reformed during the Permian-Triassic 255 Ma as part of Pangaea. This was in the reconstruction of.