https://padlet.com/jordankilgore/u1bzxmci8pghq2zp Timeline of the 5 Major Extinctions en-us 2021-03-03 18:26:40 UTC 2021-03-03 18:48:49 UTC hello@padlet.com jordankilgore https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265359439 In this extinction event, many small organisms of the sea became extinct.]]> 2021-03-03 18:29:38 UTC https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265359439 jordankilgore https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265367879 This event end of more than 90 percent of the Earth's species.]]> 2021-03-03 18:31:09 UTC https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265367879 jordankilgore https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265374921 Extinct creatures were actually roaming around the Karoo hundreds of thousands of years later than the time scientists had written them off.]]> 2021-03-03 18:32:16 UTC https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265374921 jordankilgore https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265381420 Therapsids and archosaurs were the chief terrestrial vertebrates during this time.]]> 2021-03-03 18:33:27 UTC https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265381420 jordankilgore https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265388726 The extinction that occurred 65 million years ago wiped out some 50 percent of plants and animals.]]> 2021-03-03 18:34:48 UTC https://padlet.com/jordankilgore/u1bzxmci8pghq2zp/wish/1265388726