| 词条 | Xilingxia |
| 释义 |
|name = Xilingxia |fossil_range = Late Botomian[1] |regnum = Animalia |phylum = Arthropoda |classis = Trilobita |ordo = Ptychopariida |familia = Antagmidae |genus = Xilingxia }} Xilingxia is an extinct genus of ptychopariid trilobites in the family Antagmidae. It lived during the later part of the Botomian stage,[1] which lasted from approximately 524 to 518.5 million years ago of the Cambrian Period. References1. ^1 {{cite journal |last=Sepkoski |first=Jack |authorlink= |coauthors= |title=A compendium of fossil marine animal genera (Trilobita entry) |journal=Bulletins of American Paleontology |volume=364 |issue= |page=560 |publisher= |location= |year=2002 |url=http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=307&rank=class |doi= |id= |accessdate=2008-01-12 |deadurl=yes |archiveurl=https://web.archive.org/web/20060905162524/http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=307&rank=class |archivedate=September 5, 2006 }} {{Taxonbar|from=Q8044439}}{{Ptychopariida-stub}} 3 : Ptychopariida genera|Cambrian trilobites|Trilobites of Asia |
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