ecofactbook
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species
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Animalia
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Arthropoda
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Ostracoda
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Palaeocopida
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Tetradellidae
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Tetradella
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Beyrichia quadrilirata
Tetradella cicatricosa
Tetradella ellipsilira
Tetradella erratica
Tetradella subquadrans
Tetradella ulrichi
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Beyrichia quadrilirata