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Coniopteris sp.
genus Coniopteris Brongniart (1849)
Extinct species: Triassic - Late Cretaceous (252.3 - 94.3 Ma)
Classification
kingdom Plantae,
Monilophytes
, order Cyatheales, family Dicksoniaceae
Distribution
Jurassic-Cretaceous:
Ishikawa
Cretaceous:
Ibaraki
Subtaxa
C. burejensis