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
