Gowganda mudstones in Canada show evidence of glacial melting at sea or in a large lake in the form of
A) faceted pebbles and cobbles.
B) dropstones.
C) non-laminated mudstones.
D) stromatolites.
Correct Answer:
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Q3: Thought to be the _ of dinoflagellates,
Q4: From rocks formed at the time of
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Q6: What evidence below does NOT suggest that
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B) Mesoproterozoic.
C) Neoproterozoic.
D)
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