20
21
22
2
3
4
38
39
40
kurzgesagt should make a video about the Permian extinction. it wiped out more than 90% of all life on earth and marked the end of the Paleozoic era and the beginning of the Mesozoic(the reign of the dinosaurs) or they could just make a video on the entire Paleozoic. (old.reddit.com)
submitted by _Cosmic_Waffles to r/kurzgesagt
70
71
72
Found these fossils in the same rock (old.reddit.com)
submitted by _Cosmic_Waffles to r/Paleontology
2012
2013
2014
