Kistnerium
(tree size 1)
Paraconosoma
(tree size 2)
Dictyon
Ampheida
(tree size 3)
Mesosymbion
(tree size 1)
Mesoporus
(tree size 1)
Ambracyptus
Callopsenius
Mimodictyon
(tree size 1)
Palaeomesoporus
(tree size 1)
Paradictyon
(tree size 1)