All Sea Shells

Hercules Club Whelk (also known as the Hercules Creeper or Club Mudwhelk) (Gastropod (univalve snail); whole shell with ...

Sydney Rock Oyster (Commercial Oyster) (Bivalve (Single valve present); shape is characteristic irregularly ovate/teardr...

Sydney Rock Oyster (also known as the Rock Oyster or Commercial Oyster) (Bivalve; single valve (likely the upper/right v...

Saddle Oyster (also known as the Jingle Shell and Cap Shell) (Bivalve (fragmented single valve). Shape is irregularly ov...

Scaly Oyster, Thorny Oyster fragment, or more likely a Spondylus fragment (potential Honeycomb Oyster component) (Bivalv...

Jingle Shell, Windowpane Shell, or Mermaid's Toenail (Bivalve; single valve (likely the upper/left valve); translucent, ...

Sydney Rock Oyster (also known as the Sydney Oyster) (Bivalve (fragment/single valve); specifically an irregularly shape...

Slipper Snail, Slipper Limpet, or Boat Shell (Gastropod (univalve); Cap-shaped shell. This specimen is a whole shell wit...

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...