All Sea Shells

Flat-ribbed Ark or Noah's Ark Shell (Australian variation) (Bivalve (two-shelled). This specimen is a single valve with ...

Pipi, Wedge Shell, or Coquina Clam (Bivalve (clams with two hinged shells); specimen is a single valve with a wedge or t...

Slipper Limpet, Boat Shell, or Half-Slipper (Gastropod (Univalve). Fragment of a cap-shaped shell featuring an internal ...

False Oyster, Jingle Shell, Saddle Oyster (Bivalve (two-shelled). Currently shown as a single valve; thin, translucent, ...

Pipi, Goolwa cockle, or Australian Beach Clam (Bivalve (Single valve present); Wedge-shaped or triangular)

Pipi, Surf Clam (also known as the Goolwa Cockle or Wedge Shell) (Bivalve (Single valve present in image). Shape: Triang...

Pipi, Austral Donax, Goolwa cockle (Bivalve (Single valve present); Wedge-shaped/Triangular)

Flat Oyster, mud oyster, or native oyster fragment (Bivalve; this specimen is a single valve fragment, likely the upper ...

Window-pane Oyster (also known as the Saddle Oyster or Jingle Shell) (Bivalve (Clam/Two-shelled); this specimen is a sin...

Sydney Rock Oyster (fragmented), Common Rock Oyster (Bivalve (fragment); specifically an irregular, thickened valve shar...

Thorny Oyster (fragment), Spondylus, Spiny Oyster (Bivalve (fragment); specifically an irregular, heavily calcified sect...

Common Rose Murex (Weathered Juvenile/Fragment), Winged Murex (Gastropod (Univalve); specifically a weathered fragment o...

Fragmented Murex or Rock Shell (possibly False Wing Murex) (Gastropod (univalve); Fragmented specimen showing remnant of...

Rock Oyster (Bivalve (Single valve fragment); Irregular/Ovate shape)

Sydney Rock Oyster (also known as the Rock Oyster or Cupped Oyster) (Bivalve (Two-shelled); this specimen is a solitary ...

Rock Oyster (also known as the Sydney Rock Oyster or Common Oyster) (Bivalve (Two-shelled); this specimen appears to be ...

Lined Bubble Shell (also known as the Rose-Petal Bubble) (Gastropod (Univalve); specifically a Cephalaspidea or 'Headshi...

Dog Whelk (also known as the Mulberry Whelk or Drill) (Gastropod; specifically a rock snail. This specimen is a beach-wo...

Dog Whelk (also known as the Dog Bivalve-mimic or Mud Snail) (Gastropod (univalve); Spiral/Ovates shape. This specimen i...

Pumice Stone (Often mistaken for shell or coral) (Geological specimen (Igneous rock). Note: This is an beach-worn volcan...

Pumice (Volcanic Rock often mistaken for shell or coral) (Not a shell; this is a fragment of Pumice, a volcanic rock for...

Pumice (Volcanic Rock - Not a Shell) (None (Volcanic Rock); Not a biological shell. It is a highly vesicular (porous) vo...

Eroded Nerite (Fragment), bleached Black Nerite fragment (Gastropod (snail/univalve) fragment; specifically an eroded bo...

Leafy Jewel Box (Fragmented), Thorny Oyster fragment (Bivalve; this specimen is a heavily eroded fragment of a single va...

Spondylid hinge fragment (Thorny Oyster / Spiny Oyster) (Bivalve (fragment of the hinge/umbo region))

Saddle Oyster fragment (also known as a Jingle Shell or Windowpane Oyster fragment) (Bivalve (fragment). Specifically, i...

Common Mussel (Blue Mussel, Edible Mussel) (Bivalve (fragmented valve). Shape is elongated, wedge-like, or pear-shaped (...

Flat-topped Horn Shell (also known as the Hercules Club Wheaten or Mud Creeper) (Gastropod (univalve snail); Pyramidical...

Hairy Mussel (or Bearded Mussel) (Bivalve (specifically a single valve of a two-shelled mollusk); fan-shaped to wedge-sh...

Baggy Mussel, also known as the Bearded Mussel or Hairy Mussel (Bivalve (clams/two-shelled); this specimen is a single v...

Sydney Rock Oyster (also known as the Rock Oyster) (Bivalve; single valve (likely the upper/right valve). Shape is irreg...

Sydney Rock Oyster (Common Oyster, Sydney Oyster) (Bivalve; single valve (likely the lower, cupped valve). Irregularly o...

Rock Oyster, also known as the Sydney Rock Oyster or Commercially farmed oyster (Bivalve (specifically a single valve/sh...

Fan Shell, Giant Fan Shell, or Razor Clam fragment (Bivalve; this specimen is a broken shell fragment representing a por...

Strawberry Cockle (Fragmentary) (Bivalve (clams/two-shelled); this specimen is a shell fragment or a heavily eroded sing...

Australian Windowpane Oyster or Jingle Shell fragment (Bivalve fragment; flat, translucent, and irregularly shaped calci...

Pacific Ogre Cup-and-Saucer Shell (fragment) (Gastropod (univalve); Fragment of a cup-and-saucer snail with prominent in...

Slipper Limpet, Boat Shell, or Half-Slipper (Gastropod; specifically a partial shell featuring the internal shelf (septu...

Striate Ark Shell (often referred to locally as the Boat Shell or Ark) (Bivalve (fragment). This specimen is a damaged v...

Sydney Rock Oyster (with attached Acorn Barnacle) (Bivalve (fragmentary lower valve) with an attached Crustacean (Barnac...

Rock Oyster, Sydney Rock Oyster, or Common Rock Oyster (fragment) (Bivalve (fragmented right valve); Shape is irregular/...

Common European Oyster (also known as the Native Oyster or Flat Oyster) (Bivalve; specifically a heavily weathered lower...