Children (15 direct children, 280 direct and indirect children):
Metzgeria
(tree size 10)
Metzgeria (gastropod)
Ptychatractus
(tree size 6)
Vasum
(tree size 24)
Columbariinae
(tree size 76)
Turbinella
(tree size 93)
Chank shells
Turbinellinae
(tree size 12)
Vasinae
(tree size 34)
Tudiclinae
(tree size 7)
Ptychatractinae
Ptychactractinae
Tudiculinae
Graphidulinae
Streptosiphon
Surculina
(tree size 3)
Fascioplex