Mazon Creek Fossil Fauna - Index

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Scale Bar = 1 cm
                 Cnidarians
    Sea Jellies, Anemones, Hydroids
                  Polychaete Worms
               Other worm-like animals

Arthropods

                   Horseshoe Crabs
  Scorpions, Eurypterids, Euthycarcinoids
                    Spider-like Arachnids
                                          Insects, Nymphs, and Wings
                       Millipedes, Centipedes

                                                                         Crustaceans

                    Syncarid Shrimp
     Marine-estuarine Shrimp and Molts
Cycloids, Branchiopods, Ostracodes,             Barnacles, Flea Shrimp

                                             Mollusks

               Clams and Scallops
     Chitons, Gastropods, and Cephalopods
       Sea Cucumbers, Brachiopods,
​                 and Acorn Worms

Chordates

              Sharks and Jawless Fish
                         Bony Fish
             Tetrapods and "Blades"
                                Egg Cases
    Tully Monsters, "Y" and "H" animals
             Scales, Teeth, and Bone

  Trace Fossils

                 Coprolites and Trails
           Insect Feeding Damage
                       Curiosities