Regnellites

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Regnellites
Temporal range: Jurassic or Cretaceous[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Salviniales
Family: Marsileaceae
Genus: Regnellites
T.Yamada & M.Kato
Species:
R. nagashimae
Binomial name
Regnellites nagashimae
T.Yamada & M.Kato

Regnellites nagashimae is the oldest known fossil belonging to the fern family Marsileaceae. It comes from rocks of the Upper Jurassic or Lower Cretaceous Kiyosu-e Formation of Japan.[1] The fossils include leaves with visible veins, as well as sporocarps.

References

  1. ^
    S2CID 84631686
    .