WVGSA Grade 8 Science Practice Questions - West Virginia General Summative Assessment Grade 8 Science Exam

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Fossils of the extinct land reptile Mesosaurus and the ancient fern Glossopteris are found on both the east coast of South America and the west coast of Africa. What theory does this fossil evidence support?

Mesosaurus swam across the Atlantic Ocean South America and Africa were once joined together as part of a supercontinent (Pangaea) Fossils were transported across oceans by human settlers Plant seeds floated across the ocean on icebergs

Correct Answer:

South America and Africa were once joined together as part of a supercontinent (Pangaea)

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