Cap shell, Jurassic era
Freshwater mussel shell
Fossilised Exogyra africana Oyster shells
Sundial shell fossil
Oxyoticeras oxynotum ammonite fossil
Harpoceras falciferum ammonite shell
Belemnite fossilised in limestone
Amaltheus stokesi ammonite shell
Belemnotheutis antiqua fossilised in clay
Fossilised oyster shells
Jurassic Ammonite Fossil (Dactylioceras)
Baculites ammonite shells
Pelican's foot gastropod fossil
Belemnite shell fossilised in clay
Fossilised ammonite shell
Nerinea shell and cross-section view
Ammonite shell showing whorl profile
Ammonite fossil
Ficopsis penita (Fig shell), Eocene era
False olive shell
Ammonite shell fossilised in clay
Fossil oyster
False razor shell fossilised in limestone
River clam shells on slab
Ammonite fossils
Cone shell
Iceland cockle
Panopea glycimeris shell
Fossilised Clavithes shell
Ecphora quadricostata Sea snail
Cassis canellata (Helmet shell)
Clam shell fossilised in black limestone
Discitoceras leveilleanum Nautiloid shell
Fossilised coral (Thecosmilia trichotoma)
Fossil Squid
Snakestone ammonite
Ammonite shell fossilised in limestone
Merocanites compressus shell
Fossilised remains of turtle shell
Serpulid worms fossilised on rock
Fossil oysters
Alectryonia fossil oyster
Fossil mollusc
Fossil molluscs
Acrosterigma dalli cockle shells
Fossil Ammonite (Androgynoceras henleyi)
Fossil ammonite
Jurassic fish fossil
Astarte clam fossils in limestone
Fossil Ammonites (Lamberticeras lamberti)
Archimediella pontoni shell
Pterocoma fossil crinoid
Fossilised tooth of Crow Shark
Fossil arachnid
Fossil Oyster (Alectryonia diluviana)
Oyster fossil
Turtle skull bivalve fossil
Bivalve fossil
Raphidonema fossil
Fossil Turritella casts
Nautiloid fossil
Sea lilies fossilised in black stone
Jewel-box shell
Swamp clam fossil
Paper clam
Nipponites mirabilis ammonite fossil
Whiteavesia bivalve mollusk fossil
Fossil Ammonite (Craspedites nodiger)
Australiceras jacki ammonite shell
Heart urchin fossilised in limestone
Sea urchin fossilised in limestone
Jurassic underwater scene, illustration
Ammonite Assemblage
Fossil Oyster
Cockroach fossil
Ammonite
Plesiosaur fossil
Plesiosaurus fossil spine
Fossil Knebelia lobster
Fossil polychelidan lobster
Tusk shell (Dentalium) fossilised in rock
Slit shell fossil
Cyrtoceras Nautiloid shell
Bivalve mollusc fossil in Jurassic seabed
Fossil torvosaurus dinosaur claw
Dipteronotus fish fossil
Glass Sponge fossil
Fossilised lithistid demosponge
Fossilised Echinoid
Indeterminate Pycnodont fossil
Skin of an Pycnodont fish fossil
Triassic underwater scene, illustration
Ammonite cross section
Fossil belemnite breccia
Fossil bryozoan, SEM
Jurassic ammonites
Jurassic Ammonite
Jurassic heteromorph ammonites, artwork
Slipper limpets
Fossil Dinosaur eggshell, SEM
Fossil coral
Trilobite fossil
Heliophyllum fossil
Rugose coral on limestone surface
Rugose coral fossil
Rugose coral with pitted surface
Ichthyosaurus fossil
Fossil shark fin
Common limpets
Loganograptus fossil
Tetragraptus fossil
Fossil fish and shrimp
Dapedium orbicularis, fish fossil
Priscacara fossil fish
Knightia fossil fish
Dorsal view of fossilized Archaeogeryon
Fossil scallops
Heterolepidotus ornatus fish fossil
Cretaceous heteromorph ammonites, artwork
Cretaceous marine animals, artwork
Limpet shell and pebbles on a beach
Fossil snails
Wiwaxia Burgess Shale fossil
Belemnite fossil
Promicroceras ammonites fossil
Mollusc fossil breccia
Polished ammonite fossil
Limpets
Fossil sand tiger shark teeth
Ammonitoceras sp. ammonite fossil
Wentletrap shell
Fish plate fossils in Kaibab limestone
Fossilised Mud Crab
Serupulid worms fossilised in limestone
Crab fossil
Sea urchin fossils
Sea urchin fossil
Ichthyosaur fossil
Ammonite Fossil, Cretaceous
Fossil scallop shell
Thin section micrograph, Ammonite fossil
Crabs and marine molluscs
Fish fossil
Cynognathus synapsid skull fossil
Sea lily fossil
Opaque amber
Amber research, tray full of opaque amber
Researcher preparing amber for imaging
X-ray imaging opaque amber
Opaque amber research
Amber research, researcher holding amber
Fossil lizard
Belonostomus lesinaensis
Priscacara fish fossil
Phareodus fish fossil
Diplomistus fish fossil
Fossil fish
Olenus gibbosus trilobite fossil
Clymenia laevigata fossilized in limestone
Goniatites crenistria fossilised in shale
Fossilised sponge
Fossilised cockroach
Retiolites fossil on shale
Phyllograptus fossil
Orthograptus fossil
Fossilized Selenopeltis trilobite
Hymenocaris fossilized in stone
Fossilized Sphaerexochus
Fossilized Onnia trilobite
Softshell aquatic turtle fossil, Wyoming, USA
Thunderbolt belemnite fossil
Oyster shell, LM micrograph
Theropod dinosaur footprint