| 词条 | Kumatostephanus |
| 释义 |
|name = Kumatostephanus |fossil_range = {{fossil range|Bajocian|ref=[1]}} |regnum = Animalia |phylum = Mollusca |classis = Cephalopoda |subclassis = Ammonoidea |ordo = |superfamilia = |genus = Kumatostephanus [2] }} Kumatostephanus is an extinct genus from a well-known class of fossil cephalopods, the ammonites. It lived during the Jurassic Period,[1] which lasted from approximately 200 to 145 million years ago. It was slow moving and likely to fall victim to large predators such as Liopleurodon, or small mosasaurs. References1. ^1 {{cite journal |last=Sepkoski |first=Jack |authorlink= |coauthors= |title=A compendium of fossil marine animal genera (Cephalopoda 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=231&rank=class |doi= |id= |accessdate=2008-04-05 |deadurl=yes |archiveurl=https://web.archive.org/web/20080507014300/http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=231&rank=class |archivedate=2008-05-07 |df= }} {{Taxonbar|from=Q6443664}}{{ammonitina-stub}}2. ^{{cite web | title= Paleobiology Database - Kumatostephanus |authorlink =| coauthors = | year = | url = http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=15089&is_real_user=1| accessdate = 2017-10-19 }} 4 : Jurassic ammonites|Ammonites of Europe|Ammonitida genera|Stephanoceratoidea |
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