Coal briquette from a bag of BBQ coal.
Top part of a staghorn coral.
Shell of a cowry sea snail.
Small crab thorax with some legs attached.
Mandible of deer with some teeth.
Packing material plastic foam.
Scans of Hourglass filled with sand
Scan of a small Kiwi
Part of a dried cucumber like vegetable used as scrubbing sponge.
Small sea snail (gastropod) shells
Vacuum packed closed clam from an (expired) instant soup.
Small oak branch.
Shell of a unicellular marine organism
Physalis fruit with husk
Piece of synthetic rope
Scans of several sea urchins
Scan of escargot
A natural sponge