Mass Extinction Events - Statistics

General Stats
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  • The average score is 4 of 6
Answer Stats
Year % of Species Lost Event % Correct
Ongoing ≥30% of all species Holocene Extinction
83%
252 Mya 90% to 96% of all species Permian–Triassic Extinction
67%
66 Mya 75% of all species Cretaceous–Paleogene Extinction
58%
201.3 Mya 70% to 75% of all species End-Triassic Extinction
58%
372–359 Mya 70% of all species Late Devonian Extinction
50%
445–444 Mya 85% of all species Late Ordovician Extinction
50%
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