ecofactbook
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species
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Animalia
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Arthropoda
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Trilobita
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Asaphida
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Eurekiidae
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Tostonia
Tostonia unisulcata
kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Asaphida
family: Eurekiidae
genus: Tostonia
species: Tostonia unisulcata
Where does Tostonia unisulcata live?
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