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Zamites sp.
genus Zamites Brongniart (1828)
Extinct species: Middle Triassic - late Eocene (242.0 - 37.2 Ma)
Classification
kingdom Plantae,
phylum Cycadophyta
, class Cycadopsida,
order Bennettitales
or family Cycadaceae
Distribution
Jurassic:
Miyagi
Jurassic-Cretaceous:
Nagano
Cretaceous:
Gunma
,
Ibaraki
,
Kochi
Subtaxa
Z. buchianus
Z. megaphyllus