{{Short description|Extinct genus of trilobites}} {{Automatic taxobox | fossil_range = {{fossil_range|Ordovician}} | image = Symphysurus - Baoding.jpg | image_caption = Fossil specimen, Baoding Natural History Museum | taxon = Symphysurus | authority = Goldfuss, 1843 | synonyms = }}
'''''Symphysurus''''' is a genus of trilobite of the Asaphida order. These fast-moving nektonic carnivores lived in the Ordovician period<ref>{{Cite journal |last=Kraft |first=Petr |last2=Bruthansová |first2=Jana |last3=Mikuláš |first3=Radek |date=2020-01-01 |title=Feeding traces related to shells from the Prague Basin, Czech Republic (Tremadocian to early Darriwilian, Ordovician) |url=https://www.sciencedirect.com/science/article/pii/S0031018219302366 |journal=Palaeogeography, Palaeoclimatology, Palaeoecology |volume=537 |article-number=109399 |doi=10.1016/j.palaeo.2019.109399 |issn=0031-0182|url-access=subscription }}</ref><ref>{{Cite web |title=Symphysurus Goldfuss, 1843 |url=https://www.gbif.org/species/4635822 |access-date=2024-02-16 |website=www.gbif.org |language=en}}</ref>
==References== {{Reflist}}
{{Taxonbar|from=Q41158528}}
Category:Nileidae Category:Asaphida genera
{{Asaphida-stub}}