| 词条 | Riasanites |
| 释义 |
| name = Riasanites | fossil_range = {{fossil range|Tithonian|Berriasian|ref=[1]}} | image = | regnum = Animalia | phylum = Mollusca | classis = Cephalopoda | subclassis = Ammonoidea | ordo = Ammonitida }}Riasanites is a Upper Jurassic ammonite belonging to the ammonitid.[1] DistributionPoland, USSR and Yemen [2] References
1. ^1 {{cite web | last = Sepkoski| first = Jack| title= Sepkoski's Online Genus Database|authorlink =| coauthors =| year = 2002| url = http://strata.geology.wisc.edu/jack/showgenera.php?taxon=231&rank=class| accessdate = 2017-10-16 }} {{Taxonbar|from=Q12266562}}{{Ammonite-stub}}2. ^Paleobiology Database - Riasanites. 2017-10-16. 1 : Jurassic ammonites |
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