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Melosira sp.
genus Melosira C. A. Agardh, 1824
Modern species: Late Cretaceous - Present (70.6 - 0.0 Ma)
Classification
kingdom Chromista, phylum Ochrophyta,
class Bacillariophyceae
, order Melosirales, family Melosiraceae
Distribution
Miocene-Pliocene:
Nagano
,
Tottori
Pliocene:
Gifu
Pleistocene:
Shiga
Subtaxa
M. islandica f. helvetica
M. solida