Antarcticothamnion
(tree size 1)
Compsothamnion
(tree size 6)
Dasythamniella
(tree size 6)
Gymnophycus
(tree size 3)
Haloplegma
(tree size 11)
Mortensenia
(tree size 1)
Rhododictyon
(tree size 1)
Scagelonema
(tree size 1)
Spencerella
(tree size 1)