Igneous And Fossil

Fossilized Shark Tooth or Bone Fragment

Vertebrate Fossil (likely Carcharodon or similar genus)

Fossilized Rugose Coral in Limestone

Order Rugosa in Sedimentary Matrix (CaCO3)

Fossilized Favosites Coral (Honeycomb Coral)

Favosites (extinct genus Table Coral)

Fossil Shark Tooth

Odontaspididae (Sand Tiger Shark family)

Fossil Shark Teeth (likely Sand Tiger Shark)

Carcharias taurus (fossilized dentition)

Spinosaurus fossil (permineralized bone)

Spinosaurus aegyptiacus (Calcium phosphate mineralized with silica/sediment)

Fossilized Shark Tooth

Fossil Chondrichthyes (various genera such as Carcharias or Odontaspis)

Fossil Plant Impression (Calamites)

Calamites sp. (Tracheophyta: Equisetopsida)

Gastropod Internal Mold (Steinkern)

Class Gastropoda fossil mold (Phylum Mollusca)

Fossilized Shark Tooth

Elasmobranchii (Class) fossil

Fossilized Gastropod Shell

Class Gastropoda (Fossil)

Fossilized Bone Chunk (likely Dinosaur or Large Mammal)

Permineralized Fossil Bone

Petrified Coral (Agatized Coral)

Anthozoa (Agatized Fossil)

Sandstone (Red)

Arenite (primarily Quartz, SiO2, with Iron Oxide cement)

Pyrite

Iron Sulfide (FeS2)

Fossilized Mosasaur Tooth

Mosasauridae (likely Prognathodon or Mosasaurus)

Fossilized Rugose Coral (Horn Coral)

Order Rugosa

Petoskey Stone

Hexagonaria percarinata

Fossilized Shark Tooth (Sand Tiger)

Carcharias sp. (Fossilized Tooth)

Bivalve Fossil (Clam/Mollusk)

Class: Bivalvia (Order: Veneroida), Calcium Carbonate (CaCO3)

Fossilized Rugose Coral

Order Rugosa (Calcium Carbonate - CaCO3)

Fossilized Bone Fragment

Permineralized Vertebrate Bone (Hydrox yapatite replaced by Silica or Calcite)

Fossilized Coral (Petoskey Stone or similar)

Hexagonaria percarinata (Fossilized Rugose Coral)

Sand Dollar Fossil

Echinoidea (Clypeasteroida)

Fossilized Shell in Limestone

Biogenic Limestone (Calcium Carbonate, CaCO3)

Ammonite Fossil (Polished Half / Cleoniceras)

Ammonoidea (Subclass), often Cleoniceras genus; fossilized with Calcite (CaCO3) and Aragonite

Fossil Shark Tooth

Carcharodon sp. (likely Otodus or similar Lamniformes order)

Fossiliferous Limestone

Biogenic Limestone (Calcium Carbonate, CaCO3)

Fossiliferous Limestone

Biogenic Calcium Carbonate (CaCO3)

Fossilized Shark Tooth (fragment)

Elasmobranchii (Class) fossil

Fossilized Bone

Permineralized Vertebrate Fossil

Fossilized Shark Tooth (Dermal Denticle or worn tooth fragment)

Elasmobranchii (fossil remains)

Fossiliferous Limestone with Rugose Coral

Lithostrotionella (Limestone Matrix - CaCO3)

Petrified Wood

Silicified wood (Quartz/Chalcedony - SiO2)

Pyrite

Iron Disulfide (FeS2)

Knightia Fossil in Limestone

Knightia eocaena in micritic limestone

Pyrite

Iron Disulfide (FeS2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Chert Cobble with Crinoid Fossil

Silica (SiO2) with Crinoid ossicle

Orthoceras Fossil in Limestone

Orthoceras regulare

Fossilized Shark Tooth

Carcharocles sp. or similar Lamniformes

Crinoid Fossil in Limestone

Crinoidea (class) in Fossiliferous Limestone