| 词条 | Prosystenus |
| 释义 |
| fossil_range = {{Geological range|Eocene}} | genus = Prosystenus | species = zherichini | parent_authority = Negrobov, 1976[1] | authority = Negrobov, 1976[1] }} Prosystenus is an extinct genus of fly in the family Dolichopodidae. It contains only one species, Prosystenus zherichini, from the Eocene of Russia. References1. ^1 {{cite journal|first=O. P.|last=Negrobov|year=1976|title=A New Genus of the Family Dolichopodidae (Diptera) from the Paleogene Retinites of the Sea of Okhotsk|journal=Paleontological Journal|volume=10|issue=4|pages=495–498}} {{cite web|last=Evenhuis|first=N.L.|date=2 Apr 2014|title=Family Dolichopodidae|url=http://hbs.bishopmuseum.org/fossilcat/fossdolicho.html|website=Catalog of the fossil flies of the world (Insecta: Diptera) website|version=2.0}}{{Taxonbar|from=Q7251130}}{{Dolichopodidae-stub}} 4 : Dolichopodidae|Dolichopodidae genera|Prehistoric Diptera genera|Monotypic Diptera genera |
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