ammonoid spiral design spiral portion ammonite circaea
a shell with a spiral shape a circular or spiral shell a spiral shell five to seven whorls (or ridges) on the shell a spiral shape
spiral-shaped shell a spiral-shaped shell large, spiral-shaped shell a spiral-shaped body a shell usually with a light-colored center and darker outer rings
a fossil in the shape of a snail
spiral-shaped shell a spiral-shaped shell large, spiral-shaped shell a spiral-shaped body a shell usually with a light-colored center and darker outer rings
chambered nautilus which is a mollusk with a distinctive spiral shell fossil which has usually found in sedimentary rock fossil which may be imprinted in the rock or may have been replaced by minerals trilobite which has two-lobed tail fossil which has the remains of a long-dead organism
trilobite which has two-lobed tail nautilus which has mollusk with a spiral shell trilobite which has segmented body nautilus which has white, tan, or brown nautilus which is a central, coiled shell with multiple chambers
spiral fossil chambered nautilus spiral or coil mylitta crescent
fossil chambered nautilus spiral or coil nautilus trilobite
seashell which has spiral shape escargots which has shell with a striped pattern nautilus which has mollusk with a spiral shell chiton which has round, oval or elongated oval shell chambered nautilus which is a white shell with brown stripes
nautilus which has white, tan, or brown fossil which may appear as an impression, cast, or mold of the original organism fossil which has the remains of a long-dead organism fossil which may be partially or completely intact fossil which may be imprinted in the rock or may have been replaced by minerals