The Pan-African Ocean is a hypothesized paleo-ocean whose closure created the
supercontinent
In geology, a supercontinent is the assembly of most or all of Earth's continent, continental blocks or cratons to form a single large landmass. However, some geologists use a different definition, "a grouping of formerly dispersed continents", ...
of
Pannotia.
The ocean may have existed before the break-up of the supercontinent of
Rodinia. The ocean closed before the beginning of the
Phanerozoic
The Phanerozoic Eon is the current geologic eon in the geologic time scale, and the one during which abundant animal and plant life has existed. It covers 538.8 million years to the present, and it began with the Cambrian Period, when anima ...
Eon, when the
Panthalassa
Panthalassa, also known as the Panthalassic Ocean or Panthalassan Ocean (from Greek "all" and "sea"), was the superocean that surrounded the supercontinent Pangaea, the latest in a series of supercontinents in the history of Earth. During th ...
ocean expanded, and was eventually replaced by it.
See also
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References
Historical oceans
Proterozoic paleogeography
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