词条 | Megalaspidella |
释义 |
|fossil_range = Late Arenig |taxon = Megalaspidella |authority = Kobayashi 1937 |subdivision_ranks = Species |subdivision =
}}Megalaspidella is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the later part of the Arenig stage of the Ordovician Period,[1] approximately 478 to 471 million years ago.[1] 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=Q6808414}}{{asaphida-stub}} 12 : Asaphida genera|Asaphidae|Ordovician trilobites of Asia|Fossils of China|Ordovician trilobites of Europe|Fossils of France|Ordovician trilobites of North America|Fossils of the United States|Ordovician trilobites of South America|Fossils of Argentina|Fossils of Bolivia|Fossil taxa described in 1937 |
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