All Fossils

Hadrosaurid Dinosaur Bone Fragment (Upper Cretaceous)

Coprolite (Fossilized Dung) (Likely Cretaceous or Paleogene based on morphology and mineralization)

Paleozoic Seed Fern Leaf Impression (Carboniferous (Pennsylvanian sub-period))

Calamites Stem Impression (Carboniferous (Pennsylvanian sub-period))

Mazon Creek Coprolite (Carboniferous (Pennsylvanian subperiod))

Dinosaur Coprolite (Petrified Dung) (Jurassic to Cretaceous)

Petrified Wood / Fossilized Conifer Bark (Triassic (Late Triassic))

Petrified Wood / Fossil Wood Fragment (Likely Triassic to Jurassic)

Ediacaran Dickinsonia-like Impression (Ediacaran Period (late Neoproterozoic Erathem))

Tully Monster / Soft-bodied Bilatarian (Carboniferous (Pennsylvanian subperiod))

Cycad Leaf Fragment (Palaeozamia or Zamites) (Jurassic to Early Cretaceous)

Glossopteris Leaf Impression (Permian)

Glossopteris leaf (Fossilized Seed Fern Leaf) (Permian)

Tetrapod Footprint or Trackway (Triassic (Early to Middle Triassic))

Stromatolite (Cyanobacterial Mat) (Precambrian (likely Proterozoic eon))

Calamites Stem Impression (Horsetail relative) (Carboniferous Period (likely Pennsylvanian subperiod))

Ediacaran biota (Descriptive: Discoidal or multi-lobed impression) (Ediacaran Period (late Neoproterozoic))

Mazon Creek Plant Fossil (Neuropteris leaf segment/branch fragment) (Carboniferous (Pennsylvanian subperiod))

Iron-rich Siderite Spherule or Concretionary Mass (Likely Carboniferous (Pennsylvanian) to Cretaceous)

Invertebrate Trace Fossil in Ironstone (Likely Paleozoic to Mesozoic era, possibly Pennsylvanian or Cretaceous depending...

Fossil Leaf Impression / Gymnosperm Leaf (Triassic to Early Jurassic)

Trilobite (Partial Impression) (Lower to Middle Cambrian)

Carboniferous Seed Fern Frond (Carboniferous (Pennsylvanian subperiod))

Fragmentary dinosaur bone (possible Spinosaurid or Carcharodontosaurid fragment) (Cretaceous (Cenomanian stage))

Calamites Stem Impression (Carboniferous (specifically Pennsylvanian Subperiod))

Scale Tree Bark (Lepidodendron Bark) (Carboniferous (Pennsylvanian subperiod))

Calamites Stem Impression (Carboniferous (Late Pennsylvanian))

Stigmaria (Lycopodiophyte root trace) (Carboniferous Period (specifically Mississippian to Pennsylvanian))

Calamites (Giant Horsetail) Stem (Carboniferous (Pennsylvanian sub-period))

Trilobite (Internal Mold Fragment) (Cambrian to Ordovician)

Dinosaur Egg Fragment (Incomplete Clutches) (Late Cretaceous)

Invertebrate Impression / Shell Fragment (Likely Carboniferous to Permian)

Terror Bird (Artistic Replica/Sculpture) (Neogene (Miocene to Pliocene) - Stylized Representation)

Knightia Fossil Fish (Eocene Epoch (Paleogene Period))

Knightia eocaena (Freshwater Herring) (Eocene Epoch (Paleogene Period))

Confuciusornis (Early Cretaceous (Barremian to Aptian))

Polished Ammonite Section (Crystallized) (Cretaceous (likely Albian stage))

Keichousaurus (Triassic (Middle Triassic, Ladinian stage))

Tyrannosaurus rex Skull (Reconstruction/Replica) (Late Cretaceous (Maastrichtian stage))

Eichstaettisaurus (Solnhofen Lizard) (Late Jurassic (Tithonian stage))

Keichousaurus (Middle Triassic (Ladinian stage))