185-400 m [details]
Nautiliconic, shell with umbilical plug, whorl higher than broad at maturity. Periostracum entirely absent in ... [details]
The following characteristics distinguish Nautilus samoaensis sp. nov. from other species within the genus ... [details]
Nautilus samoaensis sp. nov. inhabits areas near Pago Pago, American Samoa. Specimens were collected and filmed ... [details]