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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Ptychopariidae
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Ptychoparia
Ptychoparia metra
kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Ptychopariida
family: Ptychopariidae
genus: Ptychoparia
species: Ptychoparia metra
Where does Ptychoparia metra live?
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