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Thalassiosira sp.

genus Thalassiosira P. T. Cleve, 1873

• Modern species: late Miocene - Present (11.6 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Chromista, phylum Ochrophyta, class Bacillariophyceae, order Thalassiosirales, family Thalassiosiraceae

• Distribution
• Miocene: Tochigi
• Pliocene-Pleistocene: Hokkaido
• Investigation in progress: Niigata

• Subtaxa
• T. antiqua
• T. manifesta
• T. yabei