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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Ptychopariida
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Menomoniidae
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Millardia
Millardia avitas
kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Ptychopariida
family: Menomoniidae
genus: Millardia
species: Millardia avitas
Where does Millardia avitas live?
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