All Sea Shells

Keyhole Limpet (Gastropod, whole shell, conical and cap-shaped shape)

Measled Cowrie or related Bittium/Ark/Venus clam, likely a young Noah's Ark or a rough-scaled Clam/Cockle species (e.g.,...

Shark Eye Operculum (Cat's Eye) (Gastropod operculum, calcareous, ear-shaped to semi-circular)

Money Cowrie (also known as Monetaria moneta) (Gastropod univalve, whole shell, smooth ovate-conical shape)

Hawaiian Bleeding Tooth or Nerite shell, specifically the Polka-dot Nerite or similar nerite species (Gastropod, whole s...

Pilsbry's Drupe or Mulberry Drupe (also known as Morula or Thais-like rock shell) (Gastropod, whole shell, spiral shape)

Wrinkled Nut Shell / Ridged Drupe (Gastropod, whole spiral shell)

Hairy Limpet, also known as Star Limpet (Gastropod (univalve), whole shell, cap-shaped or conical shape)

Turban Shell (Alternate common names: Star Shell, Button Shell) (Gastropod (snail/univalve), whole shell, conical/turbin...

Button Shell, Spotted Button Snail (Gastropod, whole shell, turbinate or button shape)

Pacific Lion's Paw Scallop (also known as the Nodipecten subnodosus) (Bivalve, fan-shaped whole valve)

Atlantic Dog Whelk (also known as the Common Eastern Dogwhelk) (Gastropod, whole shell, spiral shape)

Pink Abalone (or Red Abalone depending on color variation context, but closely aligning with a species of Patellogastrop...

Chicoreus ramosus, also known as the Ramose Murex or Branched Murex (Gastropod (univalve snail), whole shell, spiral sha...

Marlin Spike, Marlin-spike Auger (Gastropod, whole shell, elongate-turreted spiral shape)

Common Mushroom Coral skeleton (also known as Fungia coral skeleton) (Coral skeleton (Cnidarian skeleton, often collecte...

Giant Acorn Barnacle (also known as Greater Pacific Barnacle) (Crustacean shell (calcareous plates forming a conical str...

Queen Conch Fragment (Gastropod (snail/univalve), heavy spire and body whorl fragment)

Lion's Paw Scallop (also known as Nodipecten Scallop) (Bivalve (two-shelled), whole shell valves, fan shape)

Atlantic Calico Scallop (Calico Scallop) (Bivalve (two-shelled clam), whole matched pair (joined at the hinge), fan-shap...

Flat Tree Oyster (also known as Mangrove Oyster) (Bivalve (two-shelled mollusk), whole attached shells, flattened oblong...

Partridge Tun (also known as the Common Tun or Speckled Tun) (Gastropod (univalve snail), whole shell, inflated oval or ...

Knobbed Whelk (also known as the Giant Whelk) (Gastropod univalve whole shell with a spiral shape)

Tulip Banded Whelk / Channeled Whelk variant (Gastropod (univalve) whole shell, spiral shape with prominent long siphona...

Yellow Cockle (also known as the Egg Cockle) (Bivalve (two-shelled), whole single valve, fan/heart-shaped)

Egg Cockle (also known as the Isocardia Heart Cockle or simply Egg Cockle) (Bivalve (two-shelled), whole valve, fan/hear...

Cockle Shell (Egg Cockle / Giant Atlantic Cockle) (Bivalve (two-shelled), whole shell, fan/heart-shaped)

Cockle Shell (Heart Cockle) (Bivalve (two-shelled), whole shell, fan-shaped to heart-shaped)

Cross-barred Venus Clam (Bivalve (two-shelled), whole shell, rounded fan shape)

Cross-barred Venus or related small clam (Bivalve (two-shelled clam), whole shell valve, fan-shaped to rounded triangula...

Smooth-edged Cockle (also known as the Egg Cockle) (Bivalve, whole shell, fan/heart shape)

Cross-barred Venus Clam (Bivalve, whole single valve, fan to triangular shape)

Turban Shell Operculum, commonly known as a Cat's Eye or Shiva's Eye (Gastropod operculum (calcareous trapdoor, whole an...

Cross-barred Venus Clam (also known as the Little Cross-barred Venus) (Bivalve (two-shelled), whole individual valve wit...

Cross-barred Venus Clam (Bivalve (two-shelled), whole shell, fan or triangular shape)

Cross-barred Venus or related small bivalve (often referred to generically as a small clam or cockle) (Bivalve (two-shel...

Baby's Ear Shell (also known as Ear-Shell or Moon Snail relative) (Gastropod (univalve) with a flattened, ear-like spira...

Transverse Ark (also known as Mossy Ark or Plicated Ark) (Bivalve, whole shell, asymmetrical inequilateral fan/oval shap...

Dwarf Surf Clam or Little Bean Clam (Bivalve (two-shelled), whole shell, fan/oval shape)

Dwarf Surf Clam (Also known as the Pitted Mactra or Little Surf Clam) (Bivalve, whole shell, triangular to sub-ovate sha...

Cross-barred Venus Clam (Bivalve (two-shelled), whole shell, fan or triangular-oval shape)

Cross-barred Venus Clam (also known as the Little Cross-barred Chione) (Bivalve (two-shelled clam), whole single valve, ...