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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Proetida
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Bathyuridae
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Acidiphorus
Bathyurellus
Bathyurus
Benthamaspis
Bolbocephalus
Catochia
Cullisonia
Goniotelina
Goniotelus
Harlandaspis
Jeffersonia
Licnocephala
Lutesvillia
Madaraspis
Peltabellia
Petigurus
Psephosthenaspis
Pseudoolenoides
Punka
Rananasus
Raymondites
Strigigenalis
Uromystrum
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