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Digging Dirt: fossils Flashcards | StudBud
Digging Dirt: fossils
1 / 10
At what border did the "gigantic extinction" occur?
A
Permian / Jurassic
B
Jurassic / Cretaceous
C
Cretaceous / Tertiary
D
Permian / Triassic
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0
0
correct · 0:00
