Species Name
stringclasses
10 values
Years Lived (Million Years)
float64
1
500
Extinction Reason
stringclasses
7 values
Tyrannosaurus Rex
60.02
Mass Extinction
Steller’s Sea Cow
110.32
Habitat Loss
Smilodon
284.84
Asteroid Impact
Megalodon
218.36
Mass Extinction
Trilobite
295.57
Habitat Loss
Quagga
329.71
Natural Disaster
Smilodon
38.9
Habitat Loss
Steller’s Sea Cow
368.31
Habitat Loss
Sabertooth Tiger
171.54
Climate Change
Quagga
31.33
Habitat Loss
Trilobite
380.67
Climate Change
Sabertooth Tiger
237.66
Natural Disaster
Quagga
163.74
Predation
Steller’s Sea Cow
225.52
Mass Extinction
Steller’s Sea Cow
402.44
Asteroid Impact
Smilodon
27.32
Habitat Loss
Trilobite
466.89
Human Impact
Trilobite
390.58
Habitat Loss
Sabertooth Tiger
459.76
Asteroid Impact
Trilobite
339.36
Predation
Megalodon
323.49
Habitat Loss
Steller’s Sea Cow
412.42
Climate Change
Tyrannosaurus Rex
94.2
Human Impact
Sabertooth Tiger
96.33
Habitat Loss
Plesiosaur
359.49
Habitat Loss
Quagga
486.68
Human Impact
Steller’s Sea Cow
360.13
Asteroid Impact
Megalodon
426.81
Habitat Loss
Plesiosaur
338.25
Climate Change
Quagga
114.22
Habitat Loss
Plesiosaur
168.52
Natural Disaster
Woolly Mammoth
20
Mass Extinction
Sabertooth Tiger
262.31
Predation
Plesiosaur
334.41
Habitat Loss
Sabertooth Tiger
95.26
Habitat Loss
Woolly Mammoth
383.34
Habitat Loss
Woolly Mammoth
427.52
Mass Extinction
Trilobite
304.95
Climate Change
Dodo
264.16
Asteroid Impact
Megalodon
317.42
Habitat Loss
Sabertooth Tiger
124.38
Mass Extinction
Tyrannosaurus Rex
354.88
Climate Change
Steller’s Sea Cow
154.48
Natural Disaster
Sabertooth Tiger
303.19
Human Impact
Trilobite
299.64
Asteroid Impact
Quagga
460.32
Natural Disaster
Woolly Mammoth
389.57
Habitat Loss
Trilobite
54.89
Habitat Loss
Quagga
236.92
Habitat Loss
Trilobite
333.03
Natural Disaster
Sabertooth Tiger
160.5
Habitat Loss
Plesiosaur
365.72
Habitat Loss
Quagga
157.23
Human Impact
Steller’s Sea Cow
226.44
Asteroid Impact
Trilobite
84.69
Natural Disaster
Steller’s Sea Cow
222.24
Natural Disaster
Plesiosaur
283.87
Mass Extinction
Dodo
200.62
Natural Disaster
Tyrannosaurus Rex
460.14
Natural Disaster
Woolly Mammoth
6.84
Predation
Plesiosaur
103.63
Predation
Trilobite
259.54
Habitat Loss
Dodo
425.47
Natural Disaster
Smilodon
256.9
Asteroid Impact
Sabertooth Tiger
252.21
Habitat Loss
Megalodon
368.97
Human Impact
Tyrannosaurus Rex
67.17
Asteroid Impact
Quagga
436.21
Habitat Loss
Sabertooth Tiger
114.35
Human Impact
Steller’s Sea Cow
319.21
Habitat Loss
Quagga
242.61
Asteroid Impact
Quagga
239.36
Habitat Loss
Sabertooth Tiger
50.2
Human Impact
Woolly Mammoth
265.73
Mass Extinction
Tyrannosaurus Rex
79.29
Mass Extinction
Steller’s Sea Cow
165.74
Asteroid Impact
Woolly Mammoth
57.02
Human Impact
Trilobite
432.99
Human Impact
Woolly Mammoth
1.81
Predation
Steller’s Sea Cow
322.06
Natural Disaster
Megalodon
400.08
Mass Extinction
Dodo
343.85
Human Impact
Sabertooth Tiger
254.41
Mass Extinction
Smilodon
140.36
Mass Extinction
Woolly Mammoth
148.66
Climate Change
Steller’s Sea Cow
153.72
Habitat Loss
Plesiosaur
304.66
Human Impact
Trilobite
146.64
Human Impact
Woolly Mammoth
385.09
Mass Extinction
Megalodon
318.46
Climate Change
Trilobite
449.31
Mass Extinction
Dodo
91.44
Climate Change
Woolly Mammoth
459.79
Habitat Loss
Sabertooth Tiger
268.6
Predation
Sabertooth Tiger
178.69
Human Impact
Sabertooth Tiger
81.53
Natural Disaster
Smilodon
194.81
Climate Change
Trilobite
67.68
Predation
Megalodon
382.97
Human Impact
Megalodon
345.58
Climate Change