Neoechinorhynchus
(tree size 135)
Octospiniferoides
(tree size 3)
Octospinifer
(tree size 5)
Paulisentis
(tree size 2)
Gorytocephalus
(tree size 4)
Dispiron
(tree size 4)
Hexaspiron
(tree size 3)
Mayarhynchus
(tree size 1)
Paraechinorhynchus
(tree size 1)