Fossil

Calamites (Fossil)

Calamites sp. (Tracheophyta, Equisetopsida)

Bryozoan Fossil

Phylum Bryozoa (commonly known as 'moss animals')

Gastropod Fossil

Phylum Mollusca, Class Gastropoda (Calcium Carbonate, CaCO3)

Fossil Coral

Cnidaria Anthozoa (Fossilized)

Seashell Fossil

Invertebrate fossil (phylum Mollusca)

Fossil Coral

Scleractinia (Stony Coral) fossil

Fossil Coral

Rugosa or Tabulata coral fossil

Polished fossiliferous agate

Chalcedony (microcrystalline SiO₂), likely containing fossil coral or stromatoporoid structures

Fossilized coral fragment

Fossil scleractinian coral; commonly calcite/aragonite replaced by calcite (CaCO₃)

Fossil shell fragment in sedimentary rock

Indeterminate marine mollusk shell; likely a bivalve or gastropod fossil

Fossilized Ray Barb (Stinger) Fragment

Myliobatiformes indet. (Fossil stingray spine)

Brachiopod Fossil

Phylum Brachiopoda

Fossil Coral

Hexagonaria / Rugosa / Scleractinia

Light-colored carbonate pebble, likely limestone

Limestone; predominantly calcite (CaCO₃), possibly micritic or fossiliferous

Echinoid Fossil (Sea Urchin Fossil)

Echinoidea (phylum Echinodermata), often preserved as Calcite (CaCO3)

Fossilized coral (possible)

Indeterminate fossil; the image does not show enough diagnostic detail to identify a taxon

Fossiliferous Limestone

Biogenic Limestone (Calcium Carbonate, CaCO3)

Fossilized Bone Fragment

Vertebrate Fossil Material (Apatite/Calcium Phosphate)

Fossil Coral / Bryozoan

Anthozoa or Bryozoa indet. (Calcite/Silica)

Ammonite fossil

Fossilized ammonoid cephalopod; likely an ammonite such as *Ammolytoceras* or a related Jurassic–Cretaceous genus

Ammonite Fossil

Ammonoidea (Calcium carbonate or Pyrite replacement)

Ammonite fossil

Ammonoidea (coiled cephalopod fossil; exact genus indeterminate)

Fossil coral

Fossilized colonial coral, likely honeycomb or branching coral (order Tabulata or Scleractinia); exact genus is indeterminate from the image

Fossil trilobite

Trilobita (likely a spiny or enrolled trilobite; exact genus unclear)

Fossil ammonite

Ammonoidea (likely a ribbed, involute ammonite; exact genus requires locality and preservation details)

Ammonite fossil

Ammonoidea (likely an involute ammonite; exact genus requires preparation and context)

Ammonite fossil

Fossilized ammonoid cephalopod; likely an ammonite such as Desmoceras or similar Jurassic–Cretaceous form

Ammonite fossil

Ammonoidea; likely a Jurassic or Cretaceous ammonite

Trilobite fossil

Fossilized trilobite; exact genus/species indeterminate

Fossil Coral

Anthozoa (Scleractinia)

Coral Fossil

Scleractinia (Class Anthozoa)

Ammonite Fossil

Ammonoidea (subclass)

Gastropod Fossil

Phylum Mollusca, Class Gastropoda

Coral Fossil

Anthozoa (Scleractinia)

Calamites fossil

Calamites (extinct genus of arborescent horsetails)

Orthoceras Fossil

Orthoceras regulare (Class Cephalopoda, Order Orthocerida)

Brachiopod Fossil

Phylum Brachiopoda (poss. Order Spiriferida or Rhynchonellida)

Fossil Shell

Phylum Mollusca (Bivalvia or Brachiopoda)

Fossil Coral

Hexagonaria or Rugose coral fossil (replaced by silica/chalcedony)

Orthoceras Fossil

Orthoceras regulare

Gastropod Fossil

Class Gastropoda (fossilized)

Stromatolite Fossil

Stromatolite (Cyanobacteria biogenic sedimentary structure)