All Fossils

Explore fossils identified by our AI-powered system

Fossil Shark Tooth Fragment or Ray Spine Barbs - Body fossil; Vertebrate micro-fossil remnant

Fossil Shark Tooth Fragment or Ray Spine Barbs (Likely Cretaceous to Neogene (Miocene/Pliocene))

Phyllodont Fish Tooth Segment / Black Petrified Wood Fragment - Permineralized body fossil (Vertebrate tooth plate element or Plant fragment)

Phyllodont Fish Tooth Segment / Black Petrified Wood Fragment (Likely Cretaceous to Neogene)

Fossilized Bone Fragment (likely Megafauna) - Body fossil; vertebrate bone fragment

Fossilized Bone Fragment (likely Megafauna) (Pleistocene to Holocene)

Fossilized Bivalve (Mussel or Clam) - Body fossil, invertebrate, specifically a bivalve mollusk

Fossilized Bivalve (Mussel or Clam) (Likely Cretaceous to Neogene)

Enchodus Tooth Segment or Squalicorax Tooth Fragment (Incomplete) - Body fossil; vertebrate fish/shark remains

Enchodus Tooth Segment or Squalicorax Tooth Fragment (Incomplete) (Cretaceous (Late Cretaceous))

Fossil Shark Spine (Fin Spine fragment) - Body fossil, Vertebrate (Chondrichthyes)

Fossil Shark Spine (Fin Spine fragment) (Carboniferous or Devonian)

Belemnite rostrum (Thunderbolt fossil) - Body fossil; internal calcitic skeleton of an extinct cephalopod (Invertebrate)

Belemnite rostrum (Thunderbolt fossil) (Jurassic to Cretaceous)

Fossilized Bone Fragment - Body fossil; Vertebrate cortical bone fragment

Fossilized Bone Fragment (Likely Neogene to Quaternary (Miocene through Pleistocene))

Fossilized Bone Fragment - Body fossil (Vertebrate bone element fragment)

Fossilized Bone Fragment (Likely Neogene to Quaternary (Miocene through Pleistocene))

Agatized Petrified Wood / Silicified Wood Fragment - Body fossil (permineralized plant material); Invertebrate Paleobotany

Agatized Petrified Wood / Silicified Wood Fragment (Likely Cretaceous to Neogene (potentially Jurrasic))

Tabulate Coral (vuggy/eroded specimen) - Body fossil; Invertebrate (Cnidaria)

Tabulate Coral (vuggy/eroded specimen) (Silurian to Devonian)

Non-fossiliferous mineral concretion or weathered stone - Pseudo-fossil; geological mineral aggregate

Non-fossiliferous mineral concretion or weathered stone (Indeterminate; potentially Quaternary surface weathering)

Eroded Shell Fragment with Bioerosion Borings - Trace fossil (ichnofossil) on a body fossil fragment; invertebrate marine mollusk origin

Eroded Shell Fragment with Bioerosion Borings (Likely Holocene to Late Pleistocene)

Ghost Shrimp Dactyl (Claw Finger) - Body fossil; Invertebrate (Arthropod/Crustacean)

Ghost Shrimp Dactyl (Claw Finger) (Cretaceous to Neogene (Commonly found in Pleistocene deposits))

Megalodon or Carcharocles Tooth Fragment / Fossilized Shark Tooth Root - Body fossil, Vertebrate (Chondrichthyes)

Megalodon or Carcharocles Tooth Fragment / Fossilized Shark Tooth Root (Neogene (Miocene to Pliocene))

Weathered Fossil Shark Tooth (fragmentary) - Vertebrate body fossil (tooth); mineralized chondrichthyan remains

Weathered Fossil Shark Tooth (fragmentary) (Likely Neogene to Paleogene (typically Miocene or Eocene))

Weathered Pebble or Pseudofossil - Indeterminate; potentially a weathered body fossil fragment or more likely a geologic pseudofossil/river-worn pebble.

Weathered Pebble or Pseudofossil (Indeterminate (Matrix suggests Paleozoic to Cenozoic context depending on locality).)

Crushing Shark Tooth (or Ray Tooth Battery Fragment) - Body fossil; Vertebrate (Chondrichthyes)

Crushing Shark Tooth (or Ray Tooth Battery Fragment) (Cretaceous to Neogene (likely Miocene or Eocene))

Worn Crow Shark Tooth - Body fossil, Vertebrate (Chondrichthyes)

Worn Crow Shark Tooth (Late Cretaceous)

Fossil Shark Tooth Fragment - Body fossil (Vertebrate tooth); typically permineralized phosphate

Fossil Shark Tooth Fragment (Neogene (Miocene to Pliocene))

Fossilized Shark Tooth - Body fossil; Vertebrate (Chondrichthyes)

Fossilized Shark Tooth (Neogene (likely Miocene or Pliocene))

Mineralized Fossil Bone Fragment - Body fossil; vertebrate skeletal remain

Mineralized Fossil Bone Fragment (Likely Quaternary or Neogene)

Stingray Pavement Tooth - Body fossil; Chondrichthyan dental plate fragment (Vertebrate)

Stingray Pavement Tooth (Cretaceous to Neogene (likely Miocene or Pliocene))

Flint Nodule / Pseudofossil - Inorganic concretion often mistaken for a trace fossil (ichnofossil) or small bone

Flint Nodule / Pseudofossil (Cretaceous (likely from Chalk formations))

Fossil Shark Tooth (Crow Shark) - Body fossil; Vertebrate (Chondrichthyes)

Fossil Shark Tooth (Crow Shark) (Late Cretaceous)

Fossil Shark Tooth - Body fossil; Vertebrate (Chondrichthyes)

Fossil Shark Tooth (Neogene (likely Miocene or Pliocene))

Shark Tooth Fragment (Sand Tiger or Mackerel Shark) - Body fossil (vertebrate dental material)

Shark Tooth Fragment (Sand Tiger or Mackerel Shark) (Neogene Period (Miocene to Pliocene Epochs))

Sand Tiger Shark Tooth - Body Fossil (Vertebrate tooth)

Sand Tiger Shark Tooth (Miocene to Pliocene)

Sand Tiger Shark Tooth - Body fossil, Vertebrate (Chondrichthyes)

Sand Tiger Shark Tooth (Neogene (Miocene to Pliocene))

Fossilized pufferfish mouth plate (Diodontid jaw) - Body fossil, vertebrate element

Fossilized pufferfish mouth plate (Diodontid jaw) (Neogene (likely Pliocene to Pleistocene))

Stingray Tail Barb (Tail Spine) - Body fossil (Dermal spine); Vertebrate (Chondrichthyes)

Stingray Tail Barb (Tail Spine) (Neogene (Miocene to Pliocene))

Fossilized Crab Claw Finger (Dactyl) - Invertebrate Body Fossil (Skeletal part)

Fossilized Crab Claw Finger (Dactyl) (Neogene to Quaternary (likely Miocene, Pliocene, or Pleistocene))

Sirenian Rib Bone Fragment (Sea Cow) - Body fossil; Vertebrate skeletal remains

Sirenian Rib Bone Fragment (Sea Cow) (Miocene to Pliocene)

Dugongid Rib Bone (Sea Cow fossil bone fragment) - Body fossil (vertebrate skeletal element - rib fragment)

Dugongid Rib Bone (Sea Cow fossil bone fragment) (Late Miocene to Pliocene)

Fossilized Mammal Bone Fragment (likely Sirenia or Megaherbivore) - Body fossil; Vertebrate skeletal material

Fossilized Mammal Bone Fragment (likely Sirenia or Megaherbivore) (Neogene to Quaternary (Miocene to Pleistocene epochs)...

Phylloceras Ammonoidea (Ammonite Section) - Body fossil/Cast; Invertebrate Cephalopod

Phylloceras Ammonoidea (Ammonite Section) (Jurassic to Cretaceous)

Calcite-filled Geode or Geological Mineral Specimen (Non-Fossil) - None (Geological mineral formation often mistaken for fossilized bone or wood)

Calcite-filled Geode or Geological Mineral Specimen (Non-Fossil) (Indeterminate (Likely Sedimentary or Metamorphic era c...

Colonial Rugose Coral (Honeycomb Coral or Star Coral) - Body fossil; Invertebrate (Cnidaria); Colonial Coral

Colonial Rugose Coral (Honeycomb Coral or Star Coral) (Carboniferous Period (likely Mississippian/Pennsylvanian subtypes...

Weathered Sedimentary Nodule (Pseudofossil) - None (Pseudofossil); Geologic concretion or weathered clast

Weathered Sedimentary Nodule (Pseudofossil) (Indeterminate; likely Paleozoic to Cenozoic matrix)

Pseudo-fossil (River-worn Sedimentary Rock) - Geological specimen (non-fossil); broad biological classification: None

Pseudo-fossil (River-worn Sedimentary Rock) (Indeterminate (Matrix suggests Paleozoic or Mesozoic era))

Non-fossil Slag/Glass - Pseudofossil (Anthrogenic material)

Non-fossil Slag/Glass (Holocene (Anthropocene))

Non-fossiliferous Slag / Anthracite Coal - Pseudo-fossil; Industrial byproduct or metamorphic rock mineral

Non-fossiliferous Slag / Anthracite Coal (Unassigned (Potentially Carboniferous if natural coal; Modern if industrial sl...