Fossilized Vertebra
Chordata fossil (Vertebra)
Category
Browse fossil specimens identified by the Rock Identifier community.
Fossilized Vertebra
Chordata fossil (Vertebra)
Mammoth Tooth
Mammuthus tooth fossil
Fossilized Bone
Permineralized Vertebrate Fossil
Fossilized Shark Tooth (Dermal Denticle or worn tooth fragment)
Elasmobranchii (fossil remains)
Fossiliferous Limestone with Crinoid Stem
Sedimentary Rock with Echinodermata fossil fragment
Calamites (Fossil Horsetail)
Calamites sp. (Internal pith cast)
Fossilized Belemnite Rostrum
Belemnitida
Bivalve Fossil (Brachiopod or Scallop)
Class Bivalvia (or potentially Phylum Brachiopoda)
Fossilized Brachiopod Shell Fragment
Brachiopoda (Class: Rhynchonellata or Strophomenata)
Peanut Wood
Petrified Wood (Silicified Araucaria with Teredo boreholes)
Crinoid Stem Fragment
Crinoid (Class Crinoidea)
Fossilized Echinoid (Sea Urchin)
Echinoidea (Class)
Fossilized Gastropod in Limestone
Gastropoda (Class) in Calcium Carbonate (CaCO3)
Fossil Sea Urchin / Echinoid
Class Echinoidea
Fossilized Shark Tooth
Elasmobranchii (tooth fossil, composed mainly of Bioapatite / Calcium Phosphate)
Mammoth or Mastodon Tooth Fossil
Mammuthus / Mammut tooth
Fossilized Shark Tooth
Chondrichthyes (Class)
Dinosaur Fossil Tooth
Vertebrate Fossilized Tooth
Fossil Shark Tooth
Chondrichthyes (Class)
Mammoth Molar Fossil
Mammuthus primigenius (Tooth fragment)
Fossil Shark Tooth
Chondrichthyes (Class)
Fossilized Shark Tooth
Chondrichthyes (Class)
Scallop Shell Fossil
Pecten sp.
Fossilized Shark Tooth
Chondrichthyes (class) fossilized tooth
Fossil Shark Tooth
Selachii (fossilized dentition)
Fossilized Gastropod Steinkern
Class Gastropoda internal mold
Fossil Snail
Gastropoda (fossilized)
Fossil Sponge / Horn Coral / Crinoid Stem
Phylum Porifera or Cnidaria fossilized in calcium carbonate / silica
Lepidodendron Fossil in Sandstone
Lepidodendron (Lycophytina, Lepidodendrales)
Pyritized Ammonite
Ammonitida (replaced by Iron Disulfide, FeS2)
Fossiliferous limestone, likely coral limestone
Bioclastic calcite (CaCO₃), commonly derived from fossil coral or shell material
Fossiliferous limestone
Bioclastic carbonate rock, chiefly calcite (CaCO₃), containing fossil fragments—possibly coral or bryozoan
Fossil Shell
Brachiopod or Mollusk fossil
Fossil Seashell
Invertebrate fossil (Bivalvia)
Fossilized Gastropod Internal Mold
Gastropoda (Steinkern fossil)
Fossil Shark Tooth
Chondrichthyes tooth fossil
Fossilized coral (likely colonial coral)
Fossil scleractinian coral; possibly *Thamnasteria* or a related coral
Fossil Coral
Scleractinia (Fossilized Coral) / Calcium Carbonate (CaCO3) or Silica (SiO2)
Fossiliferous Sandstone (with Quartz patch)
Sedimentary Sandstone with Silicified Shell Fragments
Fossiliferous Sandstone / Quartzite Pebble
Sedimentary rock with skeletal fragments (e.g., Paleozoic crinoid/brachiopod fossils)
Fossilized bone or tooth fragment in rock matrix
Indeterminate vertebrate fossil; mineralized apatite (carbonate-fluorapatite) with silica/carbonate-rich matrix
Weathered fossil-bearing limestone
Limestone, predominantly calcite (CaCO₃), possibly fossiliferous or brecciated