Fossilized Shell
Invertebrate fossil (Bivalvia or Brachiopoda)
fossil
Category
Fossil
Browse fossil specimens identified by the Rock Identifier community.
Mosasaur Tooth Fossil
Mosasaurid vertebrate fossil (Hydroxyapatite)
mineral
Fossiliferous Limestone
Bioclastic Limestone (Calcium Carbonate, CaCO3)
sedimentary
Fossil Coral
Rugose Coral / Hexagonaria (CaCO3)
fossil
Fossiliferous Limestone
Biogenic Calcium Carbonate (CaCO3)
sedimentary
Fossil Shell
Invertebrate fossil (Mollusca)
fossil
Fossil Coral / Crinoid Stem section
Anthozoa / Crinoidea fossil
fossil
Fossilized Bone (Petrified Bone)
Permineralized Bone Fossil
fossil
Fossilized Shark Tooth
Elasmobranchii (Class) fossil
fossil
Fossilized Gastropod Shell
Class Gastropoda (Fossil)
sedimentary
Fossilized Bone Chunk (likely Dinosaur or Large Mammal)
Permineralized Fossil Bone
sedimentary
Petrified Coral (Agatized Coral)
Anthozoa (Agatized Fossil)
sedimentary
Silicified Gastropod Fossil (Agatized Fossil)
Gastropoda (Class) preserved in Chalcedony/Quartz (SiO2)
sedimentary
Fossiliferous Sedimentary Rock
Sedimentary Rock with Invertebrate Fossil Imprint
fossil
Fossiliferous Sandstone
Sedimentary rock containing invertebrate fossils
fossil
Crinoid Fossil Fragment
Crinoidea (echinoderm fossil embedded in limestone/matrix)
fossil
Bivalve Seashell Fossil
Class Bivalvia
fossil
Fossilized Tooth Fragment
Vertebrate Fossil (Mammalia indet.)
fossil
Chert Cobble with Crinoid Fossil
Silica (SiO2) with Crinoid ossicle
sedimentary
Fossilized wood (petrified wood)
Silicified wood; commonly quartz/chalcedony (SiO₂) replacing wood tissue
fossil
Fossil Shell (Brachiopod or Mollusk)
Phylum Brachiopoda or Class Bivalvia (e.g., Mucrospirifer or similar genus)
fossil
Shark Tooth Fossil
Chondrichthyes (class) fossilized tooth
fossil
Fossilized Brachiopod in Limestone
Phylum Brachiopoda embedded in sedimentary limestone
fossil
Sand Tiger Shark Tooth
Carcharias taurus
fossil
Fossilized Brachiopod or Gastropod in Chert/Limestone
Phylum Brachiopoda / Mollusca
fossil
Fossil Shell (Bivalve)
Class Bivalvia (fossilized)
fossil
Fossilized Bone
Fossilized Vertebrate Bone (Per mineralized)
fossil
Fossilized Shark Tooth
Chondrichthyes (Class) - likely Carcharodon or Otodus genus
fossil
Fossilized Crinoid Stem in Pebble
Crinoidea (Class) preserved in calcite/matrix
fossil
Shark Tooth Fossil
Elasmobranchii fossil (likely Carcharias or Odontaspis sp.)
fossil
Petrified Wood
Silicified Wood (SiO2)
fossil
Gastropod Fossil (Snail Internal Cast)
Class Gastropoda (Steinkern)
sedimentary
Ammonite Fossil
Ammonoidea subclass (calcium carbonate / silica replacement)
fossil
Shark Tooth Fossil
Carcharodon / Otodus fossilized tooth (Calcium Phosphate / Hydroxyapatite)
fossil
Cockle Shell Fossil
Cardiidae family (Bivalvia)
fossil
Cockle Shell Fossil
Cardium (Bivalvia)
fossil
Fossil Shark Tooth
Chondrichthyes (Class)
fossil
Coal (Bituminous Coal)
Caustobiolith / Sedimentary Rock
sedimentary
Crinoid Stem Fossil
Crinoid columnal (Echinodermata)
fossil
Fossilized Ripple Marks or Stromatolite
Sedimentary ripple mark imprint / Biosedimentary structure
fossil
Fossilized Coral (Rugose or Tabulate) or Stromatolite
Phylum Cnidaria / Stromatolithus
fossil
Crinoid Stem Fossil
Crinoid columnal (Echinodermata)
fossil