All Sea Shells

Lettered Olive (Olive Shell) (Gastropod (univalve), whole shell, cylindrical or olive-shaped shape)

Calico Scallop (Alternating Calico Scallop) (Bivalve, whole individual valve, fan-shaped disc)

Atlantic Calico Scallop (also known as Calico Scallop) (Bivalve (two-shelled), whole shell, fan-shaped disc)

Smooth Duck Clam or Yellow Clam (Labellona laevigata / Labellona undulata) (Bivalve (two-shelled clam), whole shell, elo...

Keyhole Urchin, also commonly known as the Five-Hole Keyhole Urchin or Keyhole Sand Dollar (Echinoid test (endoskeleton/...

Keyhole Urchin, also known as the Five-Hole Keyhole Urchin or Sea Biscuit (Echinoid test (endoskeleton of a marine inver...

Not a seashell, but an Amethyst Geode or Agate-Amethyst Nodule (N/A - This is a polished mineral geode cross-section, no...

Keyhole Urchin, also known as the Five-Hole Keyhole Urchin or Keyhole Sand Dollar (Echinoid test (endoskeleton, flattene...

Red Abalone (also known as Giant Abalone) (Gastropod (univalve), whole shell, ear-shaped or oval shape)

Lined Tellin or similar tellin shell (Bivalve (two-shelled), oval to elongate shape, single valve visible)

Scotch Bonnet Fragments / Scallop Shell Fragments (Bivalve (two-shelled) shell fragments exhibiting distinct fan-like ra...

Common Atlantic Slippshells or heavy oyster fragments (Bivalve, weathered shell fragments, irregular shape)

Queen Conch (lip fragment) (Gastropod fragment, specifically a thick piece from the expanded outer lip)

Dwarf Dove Shell or Spotted Dove Shell (Gastropod (spiral shape, univalve, whole shell))

Crown Conch (Alternate: King's Crown) (Gastropod (univalve, whole spiral shell))

White Baby's Ear, White Slipper Shell, or Lunule Slipper Snail (Gastropod (univalve), whole shell, cap-shaped or slipper...

Paper Bubble Shell (also known as the Striated Bubble or Bulla) (Gastropod (univalve), whole shell, bulbous and oval sha...

Turret Shell / Auger Shell (Gastropod (snail/univalve), whole shell, high-spired spiral shape)

Calico Scallop (Bivalve (two-shelled), whole individual valve, fan-shaped)

Dwarf Triton, also known as the Mower's Triton or Muricetriton (Gastropod univalve, whole shell with a fusiform or elong...

Common Drill or Oyster Drill (Gastropod, whole shell, fusiform spiral shape)

Sunray Venus Clam (Bivalve (two-shelled clam), whole shell valves, oval to elongate shape)

Organ Pipe Coral / Tubipora musica (Note: Technically a coral skeleton, often collected and studied alongside shells by ...

West Indian Fighting Conch (also known as the Rooster-tail Conch) (Gastropod (snail/univalve), whole shell, spiral shape...

Calico Scallop (Alternate names: Atlantic Calico Scallop) (Bivalve (two-shelled), whole individual valve, fan-shaped dis...

Common Atlantic Dogwinkle, also known as the Atlantic Dogwhelk (Gastropod, whole shell, spiral shape)

Common Dog Whelk / Atlantic Dogwinkle (Gastropod, whole shell, spiral shape)

Checkered Nerite, also known as Tessellated Nerite (Gastropod (snail/univalve), whole shell, spiral shape)

Common Atlantic Pyramis, Dwarf Whelk, or similar small gastropod (Gastropod (spiral shape, whole shell))

Turban Shell (also known as Star Shell or Cat's Eye) (Gastropod univalve, whole shell, turbinate or globular spiral shap...

Dwarf Tritons Trumpet or Hairy Triton / Cancellate Cantharus (Gastropod (snail/univalve), whole shells, spiral shape wit...

Dove Shell (also known as Dove Snail) (Gastropod (univalve) whole shell, spiral shape)

Northern Quahog (also known as Hard Clam or Chowder Clam) (Bivalve (two-shelled mollusk), fan/oval-shaped single valve)

Atlantic Winged Oyster / Atlantic Pearl Oyster (also known as Pteria colymbus) (Bivalve, whole shell, asymmetrical fan/w...

Calico Scallop (also known as the Atlantic Calico Scallop) (Bivalve, whole shell, fan-shaped)

Calico Scallop (Atlantic Calico Scallop) (Bivalve (two-shelled clam), whole single valve, fan or disc shape)

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

Paper Nautilus or Argonaut (specifically an egg case/shell) (Cephalopod, whole egg case shell, laterally compressed and ...

Paper Nautilus (Argonaut shell) (Cephalopod, whole egg case/shell, boat-shaped and laterally compressed)

Pacific Giant Cockle or Egg Cockle (Bivalve (two-shelled), whole shell, heart-shaped or obliquely oval)

Atlantic Calico Scallop (also known simply as Calico Scallop) (Bivalve (two-shelled), whole individual shells with a fan...

Quahog Clam Fragments / Wampum Shards (Bivalve fragment, irregular disc-like shape)