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Heres the list of the extinctions of Earth's Past:

6 Great extinction events :

Ordovician–Silurian extinction event (450 million years ago)

Late Devonian extinction (377 million years ago)

Permian–Triassic extinction event (250 million years ago)

Triassic–Jurassic extinction event (200 million years ago)

Cretaceous–Paleogene extinction event (65 million years ago)

Quaternary extinction event (74,000 years ago)

Minor extinctions:

Pliocene Pliocene–Pleistocene boundary marine extinction 2 Ma

Supernova in the Scorpius-Centaurus OB association[18]

Neogene 23.03 Middle Miocene disruption 14.5 Ma Nördlinger Ries bolide impact? Volcanoes in African Rift Valley
Palaeogene Eocene–Oligocene extinction event 33.9 Ma Volcanoes? Chesapeake Bay and Popigai crater bolide impacts?
Cretaceous 145 Aptian extinction 117 Ma Rajmahal Traps volcanism episode in Bengal?
End-Jurassic extinction 145.5 Ma Tamu Massif?
Jurassic 201.3 Toarcian turnover 183 Ma Karoo-Ferrar?
Triassic 252.2 Carnian Pluvial Event 232 Ma Wrangellia flood basalts?
Permian 298.9 Olson's Extinction 270 Ma
Carboniferous 358.9 Carboniferous Rainforest Collapse 318 Ma Climate change, Woodleigh crater?
End-Silurian extinction event 416 Ma
Lau event 420 Ma
Mulde event 424 Ma Global drop in sea level?
Silurian 443.4 Ireviken event 428 Ma Deep-ocean anoxia?
Cambrian–Ordovician extinction event 488 Ma Glaciation? Depletion of oxygen in marine waters?
Dresbachian extinction 502 Ma
Cambrian 541 End-Botomian extinction event 517 Ma
Precambrian 4600 End-Ediacaran extinction 542 Ma Ocean anoxia?
Great Oxygenation Event
An ajg

Stegodon's from the Quaternary extinction event 74,000 years ago

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