All Fossils
Explore fossils identified by our AI-powered system
Petrified Wood (Polished Agatized/Chertified Wood Fragment) (Late Triassic to Eocene (commonly Triassic Chinle Formation...
Septarian Nodule Fragment (Turtle Stone / Mud Crack Septarium) (Upper Cretaceous (typically Pierre Shale Formation or eq...
Septarian Nodule Segment (Pseudosuchian / Geode Mineralization) (Cretaceous (commonly found in Late Cretaceous strata))
Petrified Wood (Agatized / Opalized Wood) (Likely Paleogene to Neogene (Eocene - Miocene) or Mesozoic (Jurassic - Cretac...
Agatized / Quartz-lined Fossil Shell Internal Mold or Pseudofossil Geode Fragment (Uncertain (commonly Cretaceous, Paleo...
Turban Snail / Top Shell (Modern or Subfossil Gastropod) (Holocene / Recent (Quaternary))
Chimpanzee Skull (Modern Osteological Specimen or Replica) (Holocene / Recent)
Fossilized Shark Tooth fragment / Ray Tooth / Fish Tooth (Indeterminate) (Neogene (Miocene to Pliocene) or Cretaceous)
Fossil Bivalve Shell Fragment (Inoceramid or Pecten sp.) (Cretaceous to Neogene (Miocene/Pliocene))
Fossil Sea Urchin (Echinoid Flint Internal Mold) (Late Cretaceous (Campanian to Maastrichtian))
Fossilized Sea Urchin (Echinoid Steinkern / Flint Internal Mold) (Upper Cretaceous (Santonian to Maastrichtian))
Fossil Seed Fern (Neuropteris / Alethopteris) (Late Carboniferous (Pennsylvanian / Westphalian))
Stigmaria (Scale Tree Root) (Carboniferous (Pennsylvanian sub-period))
Brachiopod Death Assemblage / Shell Bed (Middle to Late Ordovician)
Rice Grain Bryozoan or Ostracod-rich Limestone (Late Ordovician (Katian Stage))
Scale Tree Bark (Lepidodendron) (Carboniferous (Pennsylvanian sub-period))
Opalized Wood or Shell Fragment (Jewelry Specimen) (Cretaceous (likely Early Cretaceous to Late Cretaceous))
Mosasaur Humerus (Late Cretaceous (Maastrichtian))
Dinosaur Limb Bone (likely Humeral/Femoral fragment) (Cretaceous (likely Late Cretaceous))
Fossil Shark Tooth Fragment (Neogene (likely Miocene or Pliocene))
Stingray Tail Barb (Tail Spine) (Paleogene to Neogene (likely Eocene to Miocene))
Dorsal Fin Spine (Hybodont Shark) (Cretaceous)
Cretaceous Shark Tooth Fragment or Ray Dental Plate Fragment (Cretaceous to Neogene)
Fossilized Shark Tooth (Eroded) (Neogene (likely Miocene or Pliocene))
Rugose Coral (Horn Coral) (Devonian to Carboniferous (Mississippian))
Solitary Rugose Coral (Horn Coral) (Devonian to Carboniferous (Mississippian/Pennsylvanian))
Prolecanitid Goniatite (Ammonoid) (Carboniferous (Mississippian to Pennsylvanian))
Internal mold of a Heart Urchin (Spatangoid) (Cretaceous (likely Late Cretaceous))
Bryozoan colony (likely Cyclostome or Trepostome) (Upper Ordovician (Cincinnatian))
Stromatoporoid (Ancient Sea Sponge) (Late Ordovician (Richmondian Stage))
Solitary Rugose Coral (Horn Coral) (Late Ordovician)
Crows Foot Shark Tooth / Extinct Mackerel Shark Tooth (Cretaceous (Late Cretaceous) to Paleogene (Eocene))
Fossiliferous Limestone Clast (Shell Fragment) (Uncertain; potentially Paleozoic to Mesozoic era)
Anthropomorphic Plush Simulacrum (Colloquially: 'Squishmallows' Hans the Hedgehog McDonald's Variant) (Holocene Epoch (A...
Florida Fighting Conch (Pleistocene to Holocene)
Felted / Partial Lithic Fragment (Poss. Weathered Bone Fragment) (Indeterminate (Possibly Holocene to Pleistocene contex...
Sand Tiger Shark Tooth (Eocene epoch (of the Paleogene period))
Aura Treated Agate Druzy / Geode Section (Geologically variable (typically Eocene to Miocene for similar Brazilian/Urugu...
Shark Tooth (Sand Tiger Shark or similar) (Cretaceous to Neogene (likely Eocene or Miocene))
Modern Non-Fossilized Bone Fragment (Likely Avian or Small Mammal) (Holocene / Recent)
Petrified Wood Fragment (Broadly Triassic to Jurassic)
Steinkern of a Fossil Gastropod (Prehistoric Snail) (Cretaceous (Upper Cretaceous, likely Coniacian to Campanian))