Children (34 direct children, 35 direct and indirect children):
Nautilus pompilius
(tree size 1)
Chambered nautilus
Nautilus macromphalus
Nautilus belauensis
Nautilus stenomphalus
Nautilus cookanum
Nautilus praepompilius
Nautilus clarkanus
Nautilus repertus
Nautilus expansus
Eutrephoceras expansum
Nautilus atlas
Nautilus elegans
Nautilus hendersoni
Nautilus simplex
Nautilus regalis
Nautilus neckerianus
Nautilus saussureanus
Nautilus royeri
Nautilus berriasensis
Nautilus boissieri
Nautilus euthymi
Nautilus malbosi
Nautilus dumasi
Nautilus sexcarinatus
Nautilus aturioides
Nautilus montmollini
Nautilus ledonicus
Nautilus girardoti
Nautilus acutauricularis
Nautilus gizensis
Nautilus rotatus
Nautilus rugosus
Nautilus perforatus
Nautilus scrobiculatus
Nautilus spirula