- Cretoxyrhina mantelli
Taxobox
name = "Cretoxyrhina mantelli"
status = fossil
fossil_range = EarlyCretaceous
|thumb
regnum =Animal ia
phylum =Chordata
classis =Chondrichthyes
subclassis =Elasmobranchii
superordo =Selachimorpha
ordo =Lamniformes
genus = "Cretoxyrhina"
species = "C. mantelli"
binomial = "Cretoxyrhina mantelli""Cretoxyrhina mantelli", the "Jaws of the
Cretaceous ", was ashark that lived in theCretaceous period in the Western Interior Sea, about 100 million years ago. "C. mantelli" grew up to 24 feet (7 meters) long, and is known from several nearly complete skeletalfossil s. Its name means "Mantell'schalk -sharp-nose". The teeth of "C. mantelli" were 5 cm long, curved, and smooth-edged, with a thick enamel coating."C. mantelli" became extinct 90 million years ago. A majority of the remains have been found in Kansas.
External links
* [http://www.elasmo-research.org/education/evolution/cretoxyrhina.htm ReefQuest]
Wikimedia Foundation. 2010.