| 释义 |
- See also
- References
{{Taxobox
|fossil_range = Middle Jurassic, {{fossil_range|Toarcian}}
|image = Hydrorion 1.JPG
|image_caption = Skeleton
|regnum = Animalia
|phylum = Chordata
|classis = Sauropsida
|superordo = Sauropterygia
|ordo = Plesiosauria
|familia = Plesiosauridae[1]
| genus = Hydrorion
| genus_authority = Grossmann et al., 2006
| type_species = {{extinct}}Hydrorion brachypterygius
| type_species_authority = Grossmann, 2006
}}Hydrorion (meaning 'water hunter') is an extinct genus of plesiosaur. It was found in Jurassic formations in Germany to Posidonia Shale formation. See also- Timeline of plesiosaur research
References1. ^Ketchum HF, Benson RBJ. Global interrelationships of Plesiosaur (Reptilia, Sauropterygia) and the pivotal role of taxon sampling in determining the outcome of phylogenetic analyses. Biological Reviews
{{Plesiosauria|Plesiosauroidea}}{{Taxonbar|from=Q3787817}}{{plesiosaur-stub}} 2 : Jurassic plesiosaurs of Europe|Fossils of Germany |