Ammonite fossils
Ammonite Assemblage
Placenticeras ammonite ammolite gemstone
Aragonite-covered crayfish
Pleuroceras pyrite Jurassic Ammonite
Structural colour ammonite modern abalone
Synthetic abalone shell, SEM
Two beautiful Jurassic Ammonites
Beautiful Jurassic Pyrites gold Ammonites
Pair of Aptychi (Lamellaptychi)
Fossil ammonite
Ammonite fossil
Baculites ammonite shells
Fossilised ammonite shell
Abalone shell, SEM
Fossils in Cuban balustrade.
Fossil debris in chalk, SEM
Coral limestone
Jurassic Ammonite Fossil (Dactylioceras)
Ammonite male and female
Ammonite shell fossilised in limestone
Ammonite shell showing whorl profile
Ammonite shell fossilised in clay
Iridescent Baculites fossil shell USA
Oxynoticeras ammonite fossil
Promicroceras ammonites fossil
Tightly coiled fossil
Oxyoticeras oxynotum ammonite fossil
Harpoceras falciferum ammonite shell
Amaltheus stokesi ammonite shell
Fossil Ammonite (Androgynoceras henleyi)
Iridescent Nacre Abalone shell colour 2
Iridescent Nacre Abalone shell colour
Iridescent ammonite fossil
Aragonite floral crystals
Foraminifera
Planktonic foraminifer (Nodosaria tetragona)
Aragonite, folded
Ammonite attacking a dinosaur, artwork
Nautilus shell fragment, SEM
Nautilus shell layers, SEM
Aragonite
Aragonite crystals
Fossilised oyster shells
Iceland cockle
Fossilised Exogyra africana Oyster shells
Freshwater mussel shell
False razor shell fossilised in limestone
River clam shells on slab
Fossil Oyster
Turtle skull bivalve fossil
Bivalve fossil
Ammonite Fossil, Cretaceous
Ammonite cross section
Mollusc shell, SEM
Thin section micrograph, Ammonite fossil
Merocanites compressus shell
Pseudocrioceras fasciculare ammonite fossil
Anisoceras ornatum ammonite fossil
Foraminifer Globigerina bulloides, model
Fossil Oyster (Alectryonia diluviana)
Fossil oyster
Geothermal limestone terrace
Geothermal limestone deposit
Snakestone ammonite
Fossil museum
Muramotoceras yezoense ammonite fossil
Fossil algae
Cone shell
Mortoniceras rostratum ammonite
Ammonitoceras sp. ammonite fossil
Mortoniceras rostratum ammonite fossil
Hoplites dentatus ammonite fossil
Fossil Ammonites (Lamberticeras lamberti)
Eisenblute
A fossil crinoid, Pentacrinites fossils
Crane fly in baltic amber
Fossilised insects (sciaridae) in Baltic amber
Oyster shell, LM micrograph
Foraminiferan fossil, SEM
Astarte clam fossils in limestone
Ancyloceras vandenheckii ammonite
Acrosterigma dalli cockle shells
Oyster fossil
Fossil oysters
Swamp clam fossil
Paper clam
Jewel-box shell
Alectryonia fossil oyster
Fossil Ammonite (Craspedites nodiger)
Pisolitic calcium carbonate
Aragonite crystals with sulphur
Flos-ferri aragonite
Aragonite (Sprudelstein)
Pisolite
Calcium carbonate precipitation
Fossil scallops
Calcite crystal rosettes
Foraminifer Bigenerina nodosaria, model
Foraminifera are large shelled amoebas
Trilobite fossils
Clymenia laevigata fossilized in limestone
Goniatites crenistria fossilised in shale
Ammonite
Botryoidal aragonite
Cap shell, Jurassic era
Jurassic Ammonite
Polished ammonite fossil
Encrinurus sp. Trilobite fossil
Fossil Trilobite, Dicranurus monstrosus
Australiceras jacki ammonite shell
Sea urchin fossils
Panopea glycimeris shell
Fossilised Clavithes shell
Ecphora quadricostata Sea snail
Pelican's foot gastropod fossil
Cassis canellata (Helmet shell)
Ficopsis penita (Fig shell), Eocene era