Source: USGS, modified from illustration provided by Oceanus Magazine; original figure by Jack Cook, Woods Hole Oceanographic Institution; https://pubs.usgs.gov/gip/dynamic/Pangaea.html
Source: USGS, modified from illustration provided by Oceanus Magazine; original figure by Jack Cook, Woods Hole Oceanographic Institution; https://pubs.usgs.gov/gip/dynamic/Pangaea.html