ecofactbook
/
species
/
Animalia
/
Mollusca
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Cephalopoda
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Ammonoidea
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Cardioceratidae
/
Arctocephalites
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Arctocephalites alticostatus
Arctocephalites costidensus
Arctocephalites gracilis
Arctocephalites maculatus
Arctocephalites metastatus
Arctocephalites pompeckji
Arctocephalites sawtoothense
Arctocephalites saypoensis
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