
Plants

Sponges

Tabulate corals

Rugose corals

Gastropods

Bivalves

Cephalopods

Bryozoans

Brachiopods

Trilobites

Chelicerates

Insects

Echinoderms

Agnathans

Placoderms

Mammals

Graptolites

Conodonts

Scolecodonts

Ostracods

Chitinozoans

Acritarchs

Foraminiferans

Trace fossils
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