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Animalia
90
Biodiversity
90
Cephalopoda
90
Mollusca
90
Rioceratidae
Taxonomy
90
Tetrabranchia
90
Svalbardoceras
27
Svalbardocreas
23
Ethanoceras
20
Phthanoncoceratidae
19
Olenidslettoceras
18
Hinlopoceras
16
Nyfrieslandoceras
15
Oncocerida
13
Valhalloceras
12
Baltoceratidae
10
Bassleroceratidae
10
Ellesmerocerida
10
Orthocerida
10
Bactroceras
9
Lawrenceoceras
9
Eosomichelinoceras
6
Cyclostomiceratidae
4
Cyptendoceratidae
4
Estonioceratidae
4
Cyclostomiceras
3
Cyptendoceras
3
Nyfrieslandoceras bassleroceroides
3
Olenidslettoceras farmi
3
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