Fossilized Brachiopod
Phylum Brachiopoda (replaced by Calcite/CaCO3)
sedimentary
Category
Fossil
Browse fossil specimens identified by the Rock Identifier community.
Fossilized Crab Carapace (Concretion)
Decapoda (fossil), typically preserved in calcite or siderite concretion
sedimentary
Fossilized Brachiopod
Phylum Brachiopoda (Calcium Carbonate/Silica replacement)
sedimentary
Fossilized Shark Tooth
Carcharocles sp. (likely Lemon or Sand Tiger)
sedimentary
Mammoth Tooth
Mammuthus tooth fossil
fossil
Fossilized Shark Tooth (fragment)
Elasmobranchii (Class) fossil
fossil
Fossilized Bone
Permineralized Vertebrate Fossil
sedimentary
Fossilized Shark Tooth (Dermal Denticle or worn tooth fragment)
Elasmobranchii (fossil remains)
sedimentary
Rugose Coral Fossil (Horn Coral)
Order Rugosa
fossil
Fossilized Shark Tooth
Chondrichthyes (Class)
fossil
Fossilized Blastoid (Sea Bud)
Pentremites sp. (Echinodermata, Blastoidea)
fossil
Fossilized Brachiopod
Brachiopoda (e.g., Atrypa or Rhynchonellida)
fossil
Fossilized Trilobite or Mollusk Fragment
Phylum Arthropoda / Mollusca fossil in sedimentary matrix
fossil
Ammonite Fossil
Ammonoidea
fossil
Shark Tooth Fossil
Vertebrate fossilized tooth (Chondrichthyes)
fossil
Crinoid Stem Fossil
Crinoida (columnal ossicles)
fossil
Bivalve Fossil (Clam Shell)
Class Bivalvia
fossil
Bivalve Fossil (Mussel or Clam Shell)
Bivalvia
fossil
Crinoid Stem Fossil
Class Crinoidea (Echinodermata)
fossil
Sand Tiger Shark Tooth
Carcharias taurus (fossilized)
fossil
Fossilized Shark Tooth or Bone Fragment
Vertebrate Fossil (likely Carcharodon or similar genus)
fossil
Fossilized Rugose Coral in Limestone
Order Rugosa in Sedimentary Matrix (CaCO3)
fossil
Fossilized Favosites Coral (Honeycomb Coral)
Favosites (extinct genus Table Coral)
fossil
Fossil Shark Tooth
Odontaspididae (Sand Tiger Shark family)
fossil
Fossil Shark Teeth (likely Sand Tiger Shark)
Carcharias taurus (fossilized dentition)
fossil
Spinosaurus fossil (permineralized bone)
Spinosaurus aegyptiacus (Calcium phosphate mineralized with silica/sediment)
sedimentary
Fossilized Shark Tooth
Fossil Chondrichthyes (various genera such as Carcharias or Odontaspis)
sedimentary
Fossil Plant Impression (Calamites)
Calamites sp. (Tracheophyta: Equisetopsida)
sedimentary
Gastropod Internal Mold (Steinkern)
Class Gastropoda fossil mold (Phylum Mollusca)
sedimentary
Fossilized Horn Coral
Rugosa (Rugose coral)
fossil
Fossil Coral (Tabulate Coral Fragment)
Anthopleura / Tabulata (CaCO3 - Calcium Carbonate)
fossil
Crinoid Stem Fossil
Crinoid columnal (Echinodermata)
fossil
Fossilized Echinoid Fragment (Calycinal/Boss Fossil)
Echinodermata fossil fragment
fossil
Rugose Coral Fossil
Order Rugosa
fossil
Fossil Belemnite Guard
Belemnitella spp. (rostrum)
fossil
Brachiopod Fossil
Phylum Brachiopoda (likely Order Rhynchonellida or Spiriferida)
sedimentary
Fossilized Echinoid (Sea Urchin) or Brachiopod
Echinoidea / Invertebrate Fossil
fossil
Fossilized Shark Tooth
Lamniformes (order) fossil
fossil
Fossilized Bivalve Shell
Bivalvia (fossil specimen)
sedimentary
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
sedimentary
Petrified Wood
Petrified Wood (Silicified Wood)
fossil
Fossiliferous limestone (likely ammonite/gastropod-bearing)
Bioclastic limestone; predominantly calcite (CaCO₃)
sedimentary