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When Pangaea was assembled, the ocean surrounding it was the ____________________.
Q1: A glacier covering at least 50,000 km<sup>2</sup>
Q3: Animals had begun to inhabit the land
Q17: Which type of coral was present in
Q18: Which reptile group is considered to be
Q20: Rudist bivalves were an important component of
Q42: Large-scale cross-beds (greater than 10 ft. in
Q51: Using the Darwin-Wallace mechanism of natural selection,
Q55: The Caledonian orogeny closed the Iapetus Ocean
Q58: Flowering plants called _ flourished in the
Q68: Why are most fossils found in sedimentary