The Bridge River Ocean was an ancient ocean that existed between North America and the Insular Islands during the Mesozoic era. Similar to the earlier Slide Mountain Ocean, the Bridge River Ocean had a subduction zone on the ocean floor called the Insular Trench.
The Bridge River Ocean was an ancient ocean that existed between North America and the Insular Islands during the Mesozoic era. Similar to the earlier Slide Mountain Ocean, the Bridge River Ocean had a subduction zone on the ocean floor called the Insular Trench.
Source: Wikipedia "Bridge River Ocean" · CC BY-SA 4.0
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