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Sagisma

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Sagisma
Temporal range: Oligocene to Miocene
Scientific classification
Kingdom:
(unranked):
(unranked):
Order:
Family:
Genus:
Sagisma †

Nikitin
Species

See text.

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

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). American Journal of Botany: 239–252. doi:10.2307/2446086. JSTOR 2446086.