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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Remopleurididae
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Richardsonella
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Richardsonella eurekensis
Richardsonella germana
Richardsonella laeviuscula
Richardsonella nuchastria
Richardsonella quadrispinosa
Richardsonella subcristata
Richardsonella tyboensis
Richardsonella variagranula
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