ecofactbook
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species
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Animalia
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Chordata
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Sarcopterygii
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Ceratodontiformes
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Ceratodontidae
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Ceratodus
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Ceratodus emarginatus
Ceratodus felchi
Ceratodus fossanovum
Ceratodus frazieri
Ceratodus guentheri
Ceratodus kaupii
Ceratodus latissimus
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Ceratodus emarginatus