| 词条 | Echidnocephalus |
| 释义 |
| name = Echidnocephalus | image = | image_caption = | fossil_range = {{fossilrange|83.5|70.6|Campanian[1]}} | regnum = Animalia | phylum = Chordata | subphylum = Vertebrata | infraphylum = Gnathostomata | superclassis = Osteichthyes | classis = Actinopterygii | ordo = Notacanthiformes | familia = Halosauridae | subfamilia = | genus = Echidnocephalus | genus_authority = von der Marck 1858 | type_species = Echidnocephalus troscheli | subdivision_ranks = Species[1] | subdivision =
}} Echidnocephalus troscheli is an extinct, prehistoric halosaur. Fossils are found from Campanian strata of Westphalia, Germany.[2] The complete and incomplete fossil specimens that have been found suggest an animal already looking very much like modern halosaurs. See also{{Portal|Paleontology|Fish}}
References1. ^{{Cite web |publisher=PalaeoDB |author= Behrensmeyer, A.K. | author2=Turner, A. | title=†Echidnocephalus |url=http://fossilworks.org/cgi-bin/bridge.pl?taxon_no=34422&action=checkTaxonInfo# | year=2013 |accessdate= 26 November 2017}} {{Taxonbar|from=Q5332399}}{{paleo-rayfinned-fish-stub}}{{Cretaceous-stub}}{{Notacanthiformes-stub}}2. ^1 {{cite journal|last=Sepkoski |first=Jack |title=A compendium of fossil marine animal genera |journal=Bulletins of American Paleontology |volume=364 |page=560 |year=2002 |url=http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class |accessdate=2009-02-27 |deadurl=yes |archiveurl=https://web.archive.org/web/20110723131237/http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class |archivedate=2011-07-23 |df= }} 3 : Late Cretaceous fish|Halosauridae|Fossils of Germany |
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