21. Which invertebrate macrofossil groups were present during the Paleozoic? SELECT ALL THAT APPLY Porifera, Rugose cora

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21. Which invertebrate macrofossil groups were presentduring the Paleozoic? SELECT ALL THAT APPLY
Porifera, Rugose corals, Tabulate corals, Scleractinian corals,Bryozoans, Brachiopods, Bivalves, Gastropods, Ammonoids,Nautiloids, Belemnites, Trilobites, Eurypterids, Barnacles,Insects, Ostracodes, Crinoids, Blastoids, Echinoids, Asteroids,Graptolites
22. Which invertebrate macrofossil groups were presentduring the Mesozoic? SELECT ALL THAT APPLY
Porifera, Rugose corals, Tabulate corals, Scleractinian corals,Bryozoans, Brachiopods, Bivalves, Gastropods, Ammonoids,Nautiloids, Belemnites, Trilobites, Eurypterids, Barnacles,Insects, Ostracodes, Crinoids, Blastoids, Echinoids, Asteroids,Graptolites
23. Which invertebrate macrofossil groups were presentduring the Cenozoic? SELECT ALL THAT APPLY
Porifera, Rugose corals, Tabulate corals, Scleractinian corals,Bryozoans, Brachiopods, Bivalves, Gastropods, Ammonoids,Nautiloids, Belemnites, Trilobites, Eurypterids, Barnacles,Insects, Ostracodes, Crinoids, Blastoids, Echinoids, Asteroids,Graptolites