| 词条 | Paraptychopyge |
| 释义 |
|fossil_range = Late Arenig |taxon = Paraptychopyge |authority = Balashova, 1964 }}Paraptychopyge 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 }} {{Taxonbar|from=Q7135787}}{{asaphida-stub}} 4 : Asaphida genera|Asaphidae|Ordovician trilobites|Ordovician trilobites of Europe |
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