[5] From -480 million years ...

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