Fossil

Fossil-bearing rock, likely a fossilized shell or coral fragment

Unidentified calcitic fossil in a carbonate matrix (likely calcite, CaCO₃)

Fossiliferous Limestone

Biogenic Limestone with Brachiopod/Crinoid fragments

Polished fossiliferous limestone

Bioclastic limestone, commonly crinoidal or shell-rich micrite

Fossilized Shark Tooth

Chondrichthyes (Class) fossil

Shark Tooth Fossil

Chondrichthyes fossil

Fossil Snail

Gastropoda fossil

Fossil Snail Shell (Embedded in Resin)

Gastropoda fossil

Seashell Fossil

Gastropoda fossil

Fossil-bearing limestone, likely with a shell fossil

Bioclastic limestone, composed mainly of calcite (CaCO₃); fossil appears to be a shell or shell cross-section

Fossil coral fragment

Likely fossilized colonial coral; exact taxon cannot be determined from the fragment

Fossiliferous limestone

Bioclastic limestone, predominantly calcite (CaCO₃)

Fossiliferous limestone pebble

Bioclastic limestone, primarily calcite (CaCO₃)

Fossiliferous Limestone

Bioclastic Limestone

Weathered fossil shell fragment

Likely a bivalve or gastropod shell, composed mainly of biogenic calcite/aragonite (CaCO₃)

Fossiliferous limestone

Bioclastic limestone, chiefly calcite (CaCO₃)

Fossilized Gastropod in Limestone

Gastropoda (Class) in Fossiliferous Limestone

Fossil-bearing limestone, likely coral or shell limestone

Bioclastic calcarenite/calcirudite; predominantly calcium carbonate (CaCO₃), commonly calcite

Fossilized tooth, possibly a shark tooth

Indeterminate fossil tooth; species cannot be identified from this view

Polished fossiliferous limestone, likely crinoidal or coral limestone

Calcite (CaCO₃), fossiliferous carbonate rock

Horn Coral (Rugose Coral)

Order Rugosa (extinct)

Fossilized Coral

Cnidaria (Hexacorallia)

Fossilized Shark Tooth

Selachimorpha fossil

Fossilized Coral (Petrified Coral)

Anthozoa fossil

Fossilized Bone Fragment

Vertebrate Fossil

Shark Tooth Fossil

Selachii fossil

Starfish Fossil

Asteroidea fossil

Fossil Shark Tooth

Selachii fossil

Fossilized Echinoid (Sea Urchin)

Echinoidea (Fossil)

Probable fossilized coral

Fossil coral; exact coral group and species cannot be determined from the image

Trilobite fossil

Trilobita (exact species indeterminable from the image)

Fossiliferous Limestone with Rugose Coral

Calcium Carbonate (CaCO3) featuring Rugosa (extinct order of solitary and colony corals)

Fossil bivalve shell

Bivalvia; shell composed mainly of calcium carbonate (typically aragonite and/or calcite)

Polished fossil-bearing limestone

Fossiliferous micritic limestone, likely containing gastropod or ammonoid fragments

Fossiliferous rock fragment (possible shell fossil)

Likely a calcium-carbonate fossil in limestone; exact fossil and host rock are not identifiable from the image

Likely coral fragment or calcareous fossil

Aragonite/calcite (CaCO₃), possibly fossil coral such as Pocillopora or a bryozoan

Fossiliferous limestone

Bioclastic limestone, chiefly calcite (CaCO₃)

Weathered limestone or calcitic fossil/reef fragment

Calcite-rich limestone (CaCO₃), possibly fossiliferous limestone

Fossilized shell-bearing limestone

Bioclastic limestone, likely molluscan/coquina limestone (calcite, CaCO₃)

Fossilized coral (likely tabulate or colonial coral)

Fossil coral; possibly Hexagonaria or related Paleozoic colonial coral

Fossil coral

Colonial scleractinian coral fossil, likely a tabulate or honeycomb coral; exact genus requires microscopy

Fossilized bivalve shell fragment

Fossil Mollusca, likely a pectinid or related bivalve; exact identification requires the other shell half and locality

Fossilized bivalve or brachiopod fragment

Indeterminate fossil shell, likely calcitic or aragonitic carbonate