Periodic volcanism triggered multiple Jurassic extinctions
Geologists have provided critical new evidence for the timing of volcanic activity in the Karoo province, the largest of the Jurassic magma systems. The remnants of the province are widespread in southern Africa and Antarctica.
from Latest Science News -- ScienceDaily https://ift.tt/haxGCfN
from Latest Science News -- ScienceDaily https://ift.tt/haxGCfN
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