{{Short description|Extinct genus of aquatic plants}} {{automatic taxobox |fossil_range = {{fossil range|Oligocene|Miocene}} |taxon = Sagisma |authority = Nikitin |subdivision_ranks = Species |subdivision = See text. }}
'''''Sagisma''''' is a fossil genus of aquatic plants. It includes two species distributed in Oligocene and Miocene deposits of western Siberia.<ref>{{cite journal | last1=Haggard | first1=Kristina K. | last2=Tiffney | first2=Bruce H. | year=1997 | title=The Flora of the Early Miocene Brandon Lignite, Vermont, USA. VIII. ''Caldesia'' (Alismataceae) | journal=American Journal of Botany | volume=84 | issue=2 | pages=239–252 | doi=10.2307/2446086 | jstor=2446086 | pmid=21712204 | doi-access=free }}</ref>
* {{extinct}} ''Sagisma turgida'' <small>Nikitin<!--1963--></small> * {{extinct}} ''Sagisma turgidum'' <small>Nikitin<!--2007--></small>
==References== {{Reflist|2}}
{{Taxonbar|from=Q7399285}}
Category:Alismataceae Category:Alismataceae genera Category:Oligocene plants Category:Miocene plants Category:Prehistoric angiosperm genera
{{alismatales-stub}} {{paleobotany-stub}}