| 词条 | Ordosia |
| 释义 |
|name = Ordosia |fossil_range = Dresbachian[1] |regnum = Animalia |phylum = Arthropoda |classis = Trilobita |ordo = Corynexochida |subordo = Leiostegiina |superfamilia = |genus = Ordosia }}Ordosia is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived from 501 to 490 million years ago during the Dresbachian faunal stage of the late Cambrian Period.[1] References1. ^1 {{cite journal |last=Sepkoski |first=Jack |authorlink=Jack Sepkoski |coauthors= |title=A compendium of fossil marine animal genera (Trilobita entry) |journal=Bulletins of American Paleontology |volume=363 |issue= |pages=1–560 |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 }} {{portal|Paleontology}}{{Corynexochida-stub}} 3 : Cambrian trilobites|Corynexochida genera|Leiostegiina |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。