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{{Short description|Extinct genus of sirenian}}
{{italic title}}{{taxobox
{{Automatic taxobox
| name = ''Rytiodus''
| fossil_range = {{Fossil range|Miocene}}
| fossil_range = {{Fossil range|Miocene}}
| image = Rytiodus-bpk.jpg
| regnum = [[Animal]]ia
| phylum = [[Chordate|Chordata]]
| taxon = Rytiodus
| classis = [[Mammal]]ia
| ordo = [[Sirenia]]
| familia = [[Dugongidae]]
| genus = [[extinction|†]]'''''Rytiodus'''''
| subdivision_ranks = [[Species]]
| subdivision_ranks = [[Species]]
| subdivision =
| subdivision =
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* ''R. heali'' <small>Domning, Sorbi, 2011</small>
* ''R. heali'' <small>Domning, Sorbi, 2011</small>
}}
}}

'''''Rytiodus''''' (Meaning ''Rytina'' - wrinkled an old name for [[Steller's sea cow]].<ref name="EllisNTB">{{cite book| last = Dixon| first = Dougal| authorlink = Dougal Dixon | title = World Encyclopedia of Dinosaurs & Prehistoric Creatures
'''''Rytiodus''''' (meaning ''Rytina'', "wrinkled", an old name for [[Steller's sea cow]])<ref name="EllisNTB">{{cite book| last = Dixon| first = Dougal| authorlink = Dougal Dixon | title = World Encyclopedia of Dinosaurs & Prehistoric Creatures
| publisher = Lorenz Books| year = 2008| location = New York| pages = 475
| url = https://archive.org/details/worldencyclopedi00ddix| url-access = limited| publisher = Lorenz Books| year = 2008| location = New York| pages = [https://archive.org/details/worldencyclopedi00ddix/page/n472 475]
| isbn =0-7548-1730-X}}</ref>
) is an extinct genus of [[sirenian]], whose fossils have been discovered in [[France]], [[Europe]] and [[Libya]], [[North Africa]].
| isbn =978-0-7548-1730-7}}</ref> is an extinct genus of [[sirenian]], whose fossils have been discovered in [[France]], [[Europe]] and [[Libya]].


==Description==
==Description==
With a length of {{convert|6|m|ft|abbr=on}}, ''Rytiodus'' was about twice the size as modern sirenians, surpassed only by [[Steller's sea cow]], which was up to {{convert|8|–|9|m|ft|abbr=on}} long. Like its closest modern relatives, the [[dugong]]s, ''Rytiodus'' had a pair of flippers, a streamlined body and a tail fin. Its flattened snout allowed it to feed in shallow coastal waters. Unlike modern sirenians, ''Rytiodus'' had short [[tusks]] which it may have used to extract food from the sand.<ref name=EoDP>{{cite book|editor=Palmer, D.|year=1999 |title= The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals|publisher= Marshall Editions|location=London|page= 229|isbn= 1-84028-152-9}}</ref>
With a length of {{convert|6|m|ft|abbr=on}}, ''Rytiodus'' was about twice the size as modern sirenians, surpassed only by [[Steller's sea cow]], which was up to {{convert|8|–|9|m|ft|abbr=on}} long. Like its closest modern relatives, the [[dugong]]s, ''Rytiodus'' had a pair of flippers, a streamlined body and a tail fin. Its flattened snout allowed it to feed in shallow coastal waters. ''Rytiodus'' had short [[tusks]] which it may have used to extract food from the sand.<ref name=EoDP>{{cite book|editor=Palmer, D.|year=1999 |title= The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals|publisher= Marshall Editions|location=London|page= 229|isbn= 1-84028-152-9}}</ref>


== See also ==
== See also ==
{{portal|Paleontology}}
{{Portal|Paleontology}}
*[[Evolution of sirenians]]
*[[Evolution of sirenians]]


==References==
==References==
{{reflist}}
{{Reflist}}
*Barry Cox, Colin Harrison, R.J.G. Savage, and Brian Gardiner. (1999): The Simon & Schuster Encyclopedia of Dinosaurs and Prehistoric Creatures: A Visual Who's Who of Prehistoric Life., [[Simon & Schuster]].
*Barry Cox, Colin Harrison, R.J.G. Savage, and Brian Gardiner. (1999): The Simon & Schuster Encyclopedia of Dinosaurs and Prehistoric Creatures: A Visual Who's Who of Prehistoric Life., [[Simon & Schuster]].
*David Norman. (2001): The Big Book Of Dinosaurs. Pg.347-348, Welcome Books.
*David Norman. (2001): The Big Book Of Dinosaurs. Pg.347-348, Welcome Books.


{{Sirenian genera}}
==Related species==
{{Taxonbar|from=Q676348}}
*[[Prorastomus]]
[[Category:Dugongidae]]
*[[Halitherium]]
*[[Metaxytherium]]

[[Category:Miocene sirenians]]
[[Category:Miocene sirenians]]
[[Category:Miocene mammals of Europe]]
[[Category:Miocene mammals of Europe]]
[[Category:Miocene mammals of Africa]]
[[Category:Miocene mammals of Africa]]
[[Category:Prehistoric placental genera]]
{{paleo-mammal-stub}}
[[Category:Fossil taxa described in 1886]]


{{Paleo-sirenian-stub}}

Latest revision as of 12:49, 21 September 2024

Rytiodus
Temporal range: Miocene
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Sirenia
Family: Dugongidae
Subfamily: Dugonginae
Genus: Rytiodus
Species
  • R. capgrandi (type species) Lartet, 1886
  • R. heali Domning, Sorbi, 2011

Rytiodus (meaning Rytina, "wrinkled", an old name for Steller's sea cow)[1] is an extinct genus of sirenian, whose fossils have been discovered in France, Europe and Libya.

Description

[edit]

With a length of 6 m (20 ft), Rytiodus was about twice the size as modern sirenians, surpassed only by Steller's sea cow, which was up to 8–9 m (26–30 ft) long. Like its closest modern relatives, the dugongs, Rytiodus had a pair of flippers, a streamlined body and a tail fin. Its flattened snout allowed it to feed in shallow coastal waters. Rytiodus had short tusks which it may have used to extract food from the sand.[2]

See also

[edit]

References

[edit]
  1. ^ Dixon, Dougal (2008). World Encyclopedia of Dinosaurs & Prehistoric Creatures. New York: Lorenz Books. pp. 475. ISBN 978-0-7548-1730-7.
  2. ^ Palmer, D., ed. (1999). The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals. London: Marshall Editions. p. 229. ISBN 1-84028-152-9.
  • Barry Cox, Colin Harrison, R.J.G. Savage, and Brian Gardiner. (1999): The Simon & Schuster Encyclopedia of Dinosaurs and Prehistoric Creatures: A Visual Who's Who of Prehistoric Life., Simon & Schuster.
  • David Norman. (2001): The Big Book Of Dinosaurs. Pg.347-348, Welcome Books.