ecofactbook
/
species
/
Animalia
/
Mollusca
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Cephalopoda
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Nautilida
/
Nautilidae
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Cyrtogomphoceras
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Cyrtogomphoceras contractum
Cyrtogomphoceras landerense
Cyrtogomphoceras minor
Cyrtogomphoceras perexpansum
Cyrtogomphoceras popoagiense
Cyrtogomphoceras vicinum
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