Cryptoplax
(tree size 37)
Lepidopleurina
(tree size 330)
Choriplacidae
(tree size 7)
Acanthochitonina
(tree size 286)
Choriplacina
Afossochitonidae
(tree size 7)
Lavenachiton
Mesochiton
Lepidopleuridae
(tree size 4)
Protochitonidae
(tree size 2)
Xylochitonidae