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Triceratium sp.

genus Triceratium C. G. Ehrenberg, 1839

• Modern species: Late Cretaceous - Present (70.6 - 0.0 Ma)
• Habitat: Marine, Brackish

• Classification
• kingdom Chromista, phylum Ochrophyta, class Bacillariophyceae, order Triceratiales, family Triceratiaceae

• Distribution
• Miocene: Ishikawa, Tochigi
• Pleistocene: Mie

• Subtaxa
• T. annulatum
• T. favus var. quadrata