Species Name
stringclasses
10 values
Years Lived (Million Years)
float64
1
500
Extinction Reason
stringclasses
7 values
Steller’s Sea Cow
345.98
Asteroid Impact
Megalodon
286.18
Human Impact
Sabertooth Tiger
71.93
Natural Disaster
Quagga
279.53
Asteroid Impact
Steller’s Sea Cow
425.12
Human Impact
Plesiosaur
474.32
Human Impact
Megalodon
299.55
Asteroid Impact
Smilodon
87.1
Mass Extinction
Sabertooth Tiger
323.85
Climate Change
Megalodon
223.53
Asteroid Impact
Megalodon
447.48
Natural Disaster
Sabertooth Tiger
394.84
Habitat Loss
Megalodon
155.15
Human Impact
Steller’s Sea Cow
222.49
Human Impact
Quagga
407.98
Mass Extinction
Tyrannosaurus Rex
259.49
Asteroid Impact
Smilodon
80.44
Human Impact
Plesiosaur
209.64
Human Impact
Steller’s Sea Cow
249.51
Habitat Loss
Tyrannosaurus Rex
189.08
Human Impact
Sabertooth Tiger
409.06
Asteroid Impact
Sabertooth Tiger
4.08
Human Impact
Sabertooth Tiger
372.39
Human Impact
Plesiosaur
101.6
Climate Change
Quagga
23.32
Habitat Loss
Dodo
429.83
Mass Extinction
Dodo
44.34
Human Impact
Smilodon
23.08
Natural Disaster
Megalodon
231.45
Mass Extinction
Smilodon
311.24
Natural Disaster
Woolly Mammoth
3.14
Human Impact
Plesiosaur
480.43
Natural Disaster
Quagga
321.41
Human Impact
Megalodon
212.78
Predation
Megalodon
75.7
Habitat Loss
Steller’s Sea Cow
251.71
Natural Disaster
Plesiosaur
19.07
Predation
Smilodon
47.68
Asteroid Impact
Woolly Mammoth
127.33
Human Impact
Tyrannosaurus Rex
14.17
Human Impact
Steller’s Sea Cow
114.28
Human Impact
Megalodon
464.22
Climate Change
Woolly Mammoth
328.93
Habitat Loss
Sabertooth Tiger
302.15
Natural Disaster
Tyrannosaurus Rex
336.42
Habitat Loss
Trilobite
126.26
Predation
Trilobite
140.71
Asteroid Impact
Megalodon
72.02
Predation
Steller’s Sea Cow
98.41
Natural Disaster
Tyrannosaurus Rex
109.38
Mass Extinction
Smilodon
43.4
Climate Change
Steller’s Sea Cow
447.96
Climate Change
Quagga
307.93
Predation
Megalodon
284.97
Habitat Loss
Sabertooth Tiger
487.33
Mass Extinction
Megalodon
393.33
Human Impact
Smilodon
437.5
Mass Extinction
Quagga
226.61
Climate Change
Megalodon
435.93
Natural Disaster
Smilodon
449.85
Climate Change
Sabertooth Tiger
396.65
Climate Change
Trilobite
449.36
Habitat Loss
Sabertooth Tiger
405.33
Asteroid Impact
Tyrannosaurus Rex
54.85
Climate Change
Smilodon
417.11
Human Impact
Smilodon
419.65
Habitat Loss
Quagga
30.54
Human Impact
Tyrannosaurus Rex
69.88
Human Impact
Smilodon
497.94
Habitat Loss
Plesiosaur
22.03
Predation
Steller’s Sea Cow
160.6
Habitat Loss
Trilobite
344.28
Asteroid Impact
Quagga
74.93
Asteroid Impact
Plesiosaur
283.6
Human Impact
Smilodon
86.63
Mass Extinction
Woolly Mammoth
481.84
Human Impact
Tyrannosaurus Rex
476.75
Predation
Tyrannosaurus Rex
198.11
Natural Disaster
Smilodon
410.14
Mass Extinction
Woolly Mammoth
424.18
Predation
Megalodon
259.79
Asteroid Impact
Smilodon
78.9
Climate Change
Quagga
6.46
Climate Change
Smilodon
351.24
Climate Change
Steller’s Sea Cow
486.36
Habitat Loss
Plesiosaur
43.13
Habitat Loss
Trilobite
411.02
Asteroid Impact
Tyrannosaurus Rex
88.79
Asteroid Impact
Dodo
296.14
Asteroid Impact
Megalodon
77.23
Asteroid Impact
Steller’s Sea Cow
108.17
Habitat Loss
Quagga
188.56
Natural Disaster
Smilodon
153.64
Natural Disaster
Plesiosaur
322.37
Mass Extinction
Woolly Mammoth
93.91
Mass Extinction
Smilodon
322.62
Human Impact
Trilobite
291.99
Asteroid Impact
Woolly Mammoth
237.94
Habitat Loss
Plesiosaur
337.18
Asteroid Impact
Dodo
54.36
Climate Change