ammonoid operculum round scad genus nautilu ancylus fluviatili
black-and-white striped chest a blowhole on top of the head five to seven whorls (or ridges) on the shell a shell with a spiral shape brown-and-white striped breast
a spiral-shaped shell spiral-shaped shell gills and a fish-like shape large, spiral-shaped shell black and white barred flanks
a flower in black and white
a spiral-shaped shell spiral-shaped shell large, spiral-shaped shell gills and a fish-like shape black and white barred flanks
chambered nautilus which has eight to ten chambers chambered nautilus which is a mollusk with a distinctive spiral shell nautilus which has mollusk with a spiral shell chambered nautilus which has small eyes located near the tentacles nautilus which has two short, retractable tentacles
nautilus which has mollusk with a spiral shell nautilus which has two short, retractable tentacles nautilus which has two long, retractable eye stalks nautilus which is a central, coiled shell with multiple chambers nautilus which has white, tan, or brown
chambered nautilus nautilus pomacanthidae volute scallop
chambered nautilus nautilus fossil crosshatched swirl
chambered nautilus which has eight to ten chambers chambered nautilus which is a white shell with brown stripes chambered nautilus which is a large siphon on the head chambered nautilus which is a mollusk with a distinctive spiral shell chambered nautilus which has small tentacles
chambered nautilus which has eight to ten chambers nautilus which has mollusk with a spiral shell chambered nautilus which is a fleshy foot used for swimming and crawling. chambered nautilus which has small tentacles nautilus which is a central, coiled shell with multiple chambers