Fossil Sphenophyllum plant
Fossil Calamites leaves
Gymnosperm fossil
Neuropteris, seed fern fossil
Archaeopteris hibernica, tree fossil
Autunia fossil fern
Petrified tree fern, tree trunk fossil
Thursophyton elberfeldense, plant fossils
Fossil conifer
Alethopteris seed fern fossil
Asterophyllites horsetail fossil
Lepidodendron plant fossil
Mariopteris pteridosperm fossil
Pecopteris fern fossil
Protobarinophyton, plant fossil
Annularia fossil plant
Fossil fern frond
Pecopteris fossil fern
Fossil seed fern leaves
Dicroidium, seed fern fossil
Credneria triacuminata, leaf fossil
Brachyphyllum fossil plant
Bothrodendron, clubmoss fossil
Glossopteris linearis, leaf fossils
Fossilised conifer wood
Didymograptus, graptolite fossil
Trinucleus, trilobite fossil
Fossil fern fronds
Glossopteris, fern fossil
Lepidodendron, tree trunk fossil
Sigillaria rugosa, plant fossil
Fossil fern trunk
Fossil torvosaurus dinosaur claw
Anomopteris fern fossil
Male conifer cone fossil
Equisetum horsetail fossil
Schizoneura horsetail fossil
Voltzia conifer fossil
Albertia conifer fossil
Fagus fossil leaves
Engelhardia fossil seed
Camarotoechi, brachiopod fossils
Fossil coral
Nautiloid fossil
Neuropteridium tree fern fossil
Fossilised giant horsetail stem
Petrified conifer, tree trunk fossil
Petrified oak, tree trunk fossil
Fossil maple leaf
Fossilised coral
Lithostrotion, coral fossil
Orthoceras, nautiloid fossil
Hydnoceras tuberosum, glass sponge fossil
Trilobite fossil
Olenus gibbosus trilobite fossil
Nilssonia kendalli, cycad frond fossils
Fossil leaf
Fossil conifer leaf
Fossil cycad leaves
Fossil ammonite
Dapedium orbicularis, fish fossil
Fossil maidenhair tree leaf
Walchia sp., fossil plant
Mariopteris muricata, fossil plant
Sabalites palm tree fossil
Fossilised Lepidodendron bark
Clymenia laevigata fossilized in limestone
Odontopteris subcrenulata, fossil plant
Sigillaria plant fossil
Cyclostigma plant fossil
Athleta luctator, sea snail fossil
Lonsdaleia, coral fossil
Cyclophthalmus senior, insect fossil
Fossil crinoids
Fossil museum
Acacia-like pod, plant fossil
Fossilised leaf
Freshwater dinosaur fossil
Fish fossil
Fish fossil head
Oak leaf fossil
Fossilised seed fern seeds
Fossil Seed Fern
Eusphenopteris neuropteroides fossil plant
Callipteridium pteridium fossil plant
Fish fossils
Ammonite fossils
Goniatites crenistria fossilised in shale
Fossil algae
Pholiodophorus bechei, fish fossil
Brachiopods productus fossil
Myelodactylus fletcheri, crinoid fossil
Protaxocrinus, crinoid fossil
Palaeocoma egertoni, brittle star fossil
Heliophyllum fossil
Loganograptus fossil
Phyllograptus fossil
Orthograptus fossil
Tetragraptus fossil
Fossil arachnid
Ammonite fossil
Plesiosaur fossil
Soliclymenia ammonoid fossil
Retiolites fossil on shale
Rugose coral fossil
Glass Sponge fossil
Priscacara fish fossil
Phareodus fish fossil
Beaked sandfish fossil
Ardeosaurus brevipes, lizard fossil
Fossil Butte National Monument, Wyoming, USA
Softshell aquatic turtle fossil, Wyoming, USA
Volunteer at Fossil Butte National Monument visitor center
Gingko leaf fossil
Liquidambar fossil leaf
Sea urchin fossil
Ichthyosaurus communis fossil
Ichthyosaurus intermedius fossil
Seed fern fossil
Pentacrinites, crinoid fossil
Nipponites, ammonoid fossil
Torvosaurus dinosaur, fossil claw
Cystoid fossil
Fossil fish
Fossil trilobite
Fossil sand tiger shark teeth
Diplomistus fish fossil
Dipteronotus fish fossil
Brachiopod fossils
Otovicia hypnoides fossil plant
Fossil Seed Fern Leaf (Neuropteris)
Fossilised sponge
Rugose coral on limestone surface
Fossilised cockroach
Fossilized Selenopeltis trilobite
Clam shell fossilised in black limestone
Sea urchin fossilised in limestone
Sea lilies fossilised in black stone
Rugose coral with pitted surface
Hymenocaris fossilized in stone
False razor shell fossilised in limestone
Fossilized Sphaerexochus
Fossilized Onnia trilobite
Homo heidelbergensis teeth
Snakestone ammonite
Crab fossil
Shark tooth fossil
Mammoth tusk fossil
Sharovisaurus karatauensis, lizard fossil
Geosaurus gracilis, crocodilian fossil
Fossil Rhus stellariaefolia leaf
Fossil seed fern leaf
Sea urchin fossils
Fossil Cystoid
Fossil scorpions
Paraconularia fossil
Goldfuss coral fossil
Fossil Discosauriscus amphibian
Marrella arthropod fossil
Fossil Trilobites (Asaphus)
Fossil trilobite, Phacops