Owned by ILoveMyCatFreckles (@Freckles).
The specimen appears to be a steinkern (internal mold) of a gastropod shell. The original shell material has dissolved, leaving behind the sediment that filled the interior, preserving the spiral shape of the whorls.




Gastropoda indet.
The specimen appears to be a steinkern (internal mold) of a gastropod shell. The original shell material has dissolved, leaving behind the sediment that filled the interior, preserving the spiral shape of the whorls.
Gastropoda indet.
The specimen appears to be a steinkern (internal mold) of a gastropod shell. The original shell material has dissolved, leaving behind the sediment that filled the interior, preserving the spiral shape of the whorls.