Sagisma

Sagisma is a fossil genus of aquatic plants. It includes two species distributed in Oligocene and Miocene deposits of western Siberia.[1]

  • † Sagisma turgida Nikitin
  • † Sagisma turgidum Nikitin

Sagisma
Temporal range:
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Alismataceae
Genus: †Sagisma
Nikitin
Species

See text.

References
  1. Haggard, Kristina K.; Tiffney, Bruce H. (1997). "The Flora of the Early Miocene Brandon Lignite, Vermont, USA. VIII. Caldesia (Alismataceae)". American Journal of Botany. 84 (2): 239–252. doi:10.2307/2446086. JSTOR 2446086. PMID 21712204.


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