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6. Phylum of Corals?
- Cnidaria
- Brachiopoda
- Mollusca
- Hemichordata
7. Class of Belemnites?
- Cephalopoda
- Anthozoa
- Crinoidea
- Trilobita
8. Class of Echinoids?
- Echinoida
- Bivalvia
- Gastropoda
- Trilobita
9. Phylum of Trilobites?
- Cnidaria
- Arthropoda
- Echinodermata
- Mollusca
10. Phylum of Gastropods?
- Arthropoda
- Cnidaria
- Mollusca
- Echinodermata
11. Phylum of Belemnites?
- Hemichordata
- Arthropoda
- Mollusca
- Brachiopoda
12. Class of Nautiloids and Ammonoids?
- Cephalopoda
- Bivalvia
- Anthozoa
- Gastropoda
13. Phylum of Bivalves?
- Hemichordata
- Echinodermata
- Mollusca
- Brachiopoda
14. Class of Gastropods?
- Crinoidea
- Gastropoda
- Bivalvia
- Trilobita
15. Phylum of Brachiopods?
- Brachiopoda
- Cnidaria
- Echinodermata
- Arthropoda
16. Phylum of Nautiloids and Ammonoids?
- Brachiopoda
- Hemichordata
- Mollusca
- Cnidaria
17. Phylum of Crinoids?
- Mollusca
- Echinodermata
- Brachiopoda
- Cnidaria
18. Class of Graptolites?
- Echinoida
- Graptolithinia
- Cephalopoda
- Crinoidea
19. Phylum of Echinoids?
- Arthropoda
- Echinodermata
- Hemichordata
- Mollusca