Allonautilus
The genus Allonautilus contains two species of nautiluses, which have a significantly different morphology from those placed in the sister taxon Nautilus.Allonautilus is now thought to be a descendant of Nautilus and the latter paraphyletic.
References
External links
This page contains text from Wikipedia, the Free Encyclopedia - https://wn.com/Allonautilus
Podcasts:
PLAYLIST TIME: