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Animalia
2
Baltoceratidae
Biodiversity
Cephalopoda
Cyptendoceratidae
Mollusca
2
Orthocerida
2
Rioceratidae
2
Taxonomy
2
Tetrabranchia
2
Bactroceras
1
Bactroceratidae
1
Bassleroceratidae
1
Cyclostomiceratidae
1
Cyptendoceras
1
Dissidocerida
1
Ellesmeroceratidae
1
Ellesmerocerida
1
Endocerida
1
Eosomichelinoceras
1
Estonioceratidae
1
Ethanoceras
1
Oncocerida
1
Phthanoncoceratidae
1
Proterocameroceratidae
1
Protocycloceratidae
1
Riocerida
1
Svalbardoceras
1
Tarphyceratidae
1
Tarphycerida
1
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