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Definitions for
"Protocontinent"
Keywords:
gondwanaland
,
breakup
,
drift
,
continental
,
emergent
the original emergent mass of continental material known as Gondwanaland previous to continental breakup and drift.
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Keywords:
sutured
,
volcanoes
,
volcanic
,
crust
,
arcs
A block of crust composed of volcanic arcs and hot-spot volcanoes sutured together.
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