| Traces of animal activity 01 – Bilobites ou Cruziana (bilobed traces of marine worms) (Camaret) 02 – Vertical burrows of marine worms (Camaret) Graptolites Animals planktonic marine fossils 03 – Didymograptus (Camaret) Brachiopods Animals bivalve shells, attached to the substrate by a pedicle. 04 – Nicolella actoniae Bivalves These mollusks with two valves usually have bilateral symmetry 05 – Redonia |
Trilobites These primitive arthropods have disappeared at the end of the Paleozoic Era. 06 – Ileanus giganteus 07 – Ileanus giganteus 08 – Neseratus tristani 09 – Neseratus tristani 10 – Neseratus tristani 11 – Calymene aragoï 12 – Dalmanites 13 – Asaplius armoricanus |
