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Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta
(Heterokontophyta)
Khakista
(Diatomista)
Bacillariophyceae
Fragilariophycidae
Climacospheniales
Climacospheniaceae
Climacosphenia
Climacosphenia siciliana (
67881146
)