All Fossils

Unidentified Rock Fragment (Non-Fossil) (Indeterminate)

Not a fossil (Igneous rock fragment / Granite pebble) (Precambrian to Phanerozoic (dependent on regional intrusive event...

Amber Inclusion (Possible Fragment) (Cretaceous or Cenozoic (most likely Paleogene/Neogene))

Unidentified Rock Fragment or Poorly Preserved Fossiliferous Matrix (Indeterminate)

Unidentified Rock or Non-Fossil Geological Specimen (Uncertain / Undetermined)

Unidentified Rock or Non-Fossil Object (Uncertain / Undetermined)

Fossilized Echinoid (Sea Urchin) Steinkern (Cretaceous)

Unidentified Rock or Rounded Pebble (Uncertain / Undetermined)

Unidentified Rock Fragment (Unknown)

Unidentified Rock or Potential Fossilized Bone Fragment (Uncertain / Undetermined)

Not a fossil (Igneous rock pebble / Granite) (Precambrian to Paleozoic (Typical for erratic granite pebbles))

Unidentified Rock Matrix Specimen (Undetermined / Indeterminate)

Unidentified Rock Matrix (Uncertain / Undetermined)

Unidentified Rock or Non-Fossil Geological Specimen (Uncertain / Undetermined)

Petrified Wood Fragment (Triassic to Jurassic)

Unidentified Rock Fragment (Possible Undiagnosed Invertebrate Fossil Fragment) (Uncertain / Undetermined)

Unidentified Rock or Poorly Preserved Fossil Fragment (Indeterminate)

Unidentified fossil fragment in pebble matrix (Undetermined Paleozoic or Mesozoic)

Crinoid Stem Fragment in Limestone (Mississippian / Carboniferous)

Unidentified Rock or Mineral Fragment (Unknown)

Unidentified Rock or Potential Fossil Fragment (Unknown)

Unidentified Rock or Degraded Fossil Fragment (Uncertain / Indeterminate)

Unidentified Rock or Potential Inconclusive Fossil Fragment (Indeterminate)

Unidentified Rock Specimen (Non-Fossil) (Not applicable)

Fossilized Gastropod Steinkern in Flint Matrix (Cretaceous)

Unidentified Rock or Potential Fossil Fragment (Indeterminate)

Unidentified Rock or Potential Fossil Fragment (Uncertain / Undetermined)

Petrified Wood / Silicified Wood Fragment (Cretaceous to Cenozoic (potentially Mesozoic or Cenozoic based on common occu...

Unidentified Rock or Potential Fossilized Nodule (Uncertain / Undetermined)

Unidentified Weathered Fossil Rock (Uncertain / Undetermined)

Unidentified Rock or Poorly Preserved Fossiliferous Nodule (Uncertain / Undetermined)

Inconclusive / Unidentified Geological Specimen (Indeterminate)

Rugose Coral (Horn Coral) (Devonian (or Carboniferous))

Unidentified Rock or Potential Weathered Fossil Fragment (Indeterminate)

Unidentified Rock or Inconclusive Fossil Fragment (Indeterminate)

Unidentified Water-Worn Pebble (Uncertain / Undetermined)

Unidentified Rock Fragment (Uncertain / Variable)

Unidentified Rock or Poorly Preserved Fossiliferous Matrix (Unknown / Undetermined)

Rugose Coral (Horn Coral) (Ordovician to Permian (likely Silurian or Devonian))

Not a fossil; Garnet-bearing metamorphic rock or pegmatite nodule (Precambrian to Paleozoic (highly variable depending o...

Not a fossil (Garnet-bearing metamorphic rock or pegmatite) (Precambrian to Paleozoic (typically associated with metamor...

Rugose Coral (Horn Coral) Cross-Section (Devonian (or potentially Ordovician to Permian))