Fossil

Brachiopod Fossil in Limestone

Phylum Brachiopoda, Class Rhynchonellata

Fossilized Shark Tooth

Fossilised Chondrichthyes dental specimen (likely Otodus or Carcharias sp.)

Fossilized Shark Tooth (Otodus obliquus)

Otodus obliquus (Mineral: Fluorapatite)

Fossilized Shark Tooth

Scapanorhynchus (Sand Tiger Shark relative)

Fossilized Gastropod Shell

Gastropoda (Class)

Coral Fossil Rock (Syringopora)

Syringopora (Organ-pipe Coral fossil in Limestone matrix)

Limestone Pebble with Crinoid Fossil

Calcium Carbonate (CaCO3) - Fossiliferous Limestone

Crinoid Stem Fossil (in matrix)

Crinoid (Class Crinoidea)

Petrified Wood

Silicified Wood (SiO2)

Marine invertebrate fossils (Brachiopods and Gastropods)

Phylum Brachiopoda and Class Gastropoda

Fossil Shark Tooth

Carcharocles or Lamniformes (order)

Limestone

Limestone (Calcium Carbonate, CaCO3)

Fossiliferous Limestone (with Crinoids/Coral)

Fossiliferous Limestone (CaCO3)

Sandstone (Iron-stained)

Clastic sedimentary rock (SiO2 with Fe2O3 staining)

Chert Nodule in Limestone

Silicon Dioxide (SiO2) in Calcium Carbonate (CaCO3)

Petrified Wood

Siliconized Wood (SiO2)

Fossiliferous Limestone with Crinoid Stem

Bioclastic Limestone (CaCO3)

Coral Fossil (Favosites)

Favosites (Extinct genus of tabulate corals)

Belemnite Fossil

Belemnitida (Order of extinct cephalopods)

Fossilized Syringopora (Piping Organ Coral)

Syringopora (Extinct Genus of Tabulate Coral)

Petrified Wood

Silicified wood (SiO2 - Silicon Dioxide)

Fossilized Shark Tooth

Carcharhinus sp. (likely Bull or Requiem shark family)

Fossilized Tiger Shark Tooth

Galeocerdo cuvier (fossilized hydroxylapatite)

Fossil Shell Fragment (possibly Brachiopod or Bivalve)

Calcium Carbonate (CaCO3) - Phylum Brachiopoda or Mollusca

Fossilized Sea Urchin (Echinoid)

Echinoidea (Class) - likely replaced by Calcite or Quartz

Petoskey Stone

Hexagonaria percarinata (Fossilized Rugose Coral)

Tumbled Stone Collection (Fluorite, Sodalite, Moss Agate, Amethyst/Charoite, and Grey Agate)

Silica (SiO2) and Calcium Fluoride (CaF2) based minerals

Fossilized Favosites (Honeycomb Coral)

Favosites (extinct genus of tabulate coral)

Trilobite Fossil (Flexicalymene)

Flexicalymene ouzregui

Devil's Toenail

Gryphaea (extinct genus of foam oysters, typically composed of Calcite CaCO3)

Limestone with Calcite Veining

Calcium Carbonate (CaCO3)

Fossiliferous Limestone (Crinoidal Limestone)

Bioclastic grainstone (CaCO3)

Belemnoit (Fossil)

Belemnoidea (Order), Rostrum / Guard

Limestone

CaCO3 (principally Calcite)

Fossiliferous Limestone

Biogenic Limestone (Calcium Carbonate, CaCO3)

Crinoid Stem Fossil

Class Crinoidea (Sea Lilies)

Fossiliferous Limestone (Coquina-like)

Biogenic Limestone

Fossiliferous Limestone (Crinoidal)

Crinoid Limestone (CaCO3 with fossil biological remains)

Fossilized Shell in Limestone

Bivalve fossil (CaCO3) in Carbonate Sedimentary Rock

Fossiliferous Limestone with Crinoid stems

Calcite-rich Biogenic Sedimentary Rock (CaCO3)

Ironstone Concretion

Siderite or Limonite Concretion (FeCO3 or FeO(OH)·nH2O)

Fossil Shark Tooth

Selachimorpha (Chondrichthyes dental fossil)