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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