ecofactbook
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species
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Animalia
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Echinodermata
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Echinoidea
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Spatangoida
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Schizasteridae
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Abatus
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Abatus agassizii
Abatus beatriceae
Abatus cavernosus
Abatus cordatus
Abatus curvidens
Abatus ingens
Abatus kieri
Abatus koehleri
Abatus nimrodi
Abatus philippii
Abatus shackletoni
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Abatus agassizii