Evolution of Spiders 🕷

Illustration by Satoshi Kawasaki 0:00 Phylogenetic tree 0:17 Chelicerata 1:08 Pycnogonida 1:58 Euchelicerata 2:18 Prosomapoda 2:37 Xiphosura 3:43 Stylonurina 4:05 Stylonuroidea 4:42 Mycteropoidea 5:19 Eurypteroidea 6:07 Carcinosomatoidea 7:21 Adelphthalmoidea 7:42 Pterygotioidea 9:01 ARACHNIDA 9:22 Acariformes 9:53 Scorpiones 11:21 Tetrapulmonata 11:43 Thelyphonida 12:33 Araneomorphae 14:18 Mygalomorphae