
Fossilized tooth, possibly a shark tooth
Indeterminate fossil tooth; species cannot be identified from this view
AI-generated identification · may be incorrectA tan-to-brown, tapered tooth-like specimen with dark patches; teeth are chiefly mineralized apatite, typically Mohs 5, with a nonmetallic luster. The image lacks enough detail to assess diagnostic features such as enamel, root shape, or serrations.
Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Formation & geological history
Uses & applications
Geological facts
Field identification & locations
More like this
Other fossil specimens
Probable fossil-bearing rock or mineral concretion
Unidentified carbonate-rich concretion with a possible fossil inclusion
Likely fossil oyster shell
Fossilized bivalve shell; exact species cannot be identified from the image
Crinoid Stem Fossil in Matrix
Phylum Echinodermata, Class Crinoidea
Fossiliferous limestone (likely a crinoidal or shell-fragment limestone)
Bioclastic limestone, composed chiefly of calcite (CaCO₃)
Fossil oyster shell
Oyster (family Ostreidae); shell composed chiefly of calcite (CaCO₃)
Rounded sedimentary pebble
Likely micritic limestone or calcareous sandstone