- Coniornis
Taxobox
name = "Coniornis"
status = fossil
fossil_range =Late Cretaceous
regnum =Animal ia
phylum =Chordata
classis =Aves
subclassis =Hesperornithes
ordo =Hesperornithiformes
familia =Hesperornithidae
familia_authority =
genus = "Coniornis"
genus_authority =
species = "C. altus"
binomial = "Coniornis altus"
binomial_authority =
synonyms ="Hesperornis montana""Coniornis" is a prehistoric
flightless bird genus from the LateCretaceous . The single knownspecies "Coniornis altus" lived about 78 million years agoVerify source|date=November 2007. Sometimes, this genus is merged into "Hesperornis " but this does not appear to be correctMortimer (2004)]It was a member of the
Hesperornithes , flightless toothed seabirds of the Cretaceous. Among these, it belonged to theHesperornithidae just like its relative "Hesperornis".Footnotes
References
* (2004): The Theropod Database: [http://home.comcast.net/~eoraptor/Phylogeny%20of%20Taxa.html Phylogeny of taxa] . Retrieved 2008-AUG-14.
Wikimedia Foundation. 2010.