Saivodus
{{Short description|Extinct genus of fish}}
{{Speciesbox
| fossil_range = {{fossilrange|Mississippian|Guadalupian}}
| image = Saivodus striatus cartilage (NPS Photo).jpg
| image_caption = Preserved cranial material of S. striatus found at Mammoth Cave
| genus = Saivodus
| parent_authority = Duffin & Ginter, 2006
| species = striatus
| authority = Agassiz, 1843
| synonyms = * †Cladodus striatus
}}
Saivodus is an extinct genus of ctenacanthiform fish that existed during the Carboniferous and Permian periods. Fossils have been found in Ireland, Scotland, England, Belgium, Morocco, and the United States.{{Cite journal |last1=Hodnett |first1=John-Paul M. |last2=Elliott |first2=David K. |last3=Olson |first3=Tom J. |last4=Wittke |first4=James H. |date=2012 |title=Ctenacanthiform sharks from the Permian Kaibab Formation, northern Arizona |url=http://www.tandfonline.com/doi/abs/10.1080/08912963.2012.683193 |journal=Historical Biology |language=en |volume=24 |issue=4 |pages=381–395 |doi=10.1080/08912963.2012.683193 |s2cid=85332499 |issn=0891-2963|url-access=subscription }}
Taxonomy
Saivodus was erected in 2006. The single species belonging to this genus was formerly included in the unrelated genus Cladodus.{{cite journal |last1=Duffin |first1=C.J. |last2=Ginter |first2=M. |title=Comments on the selachian genus Cladodus Agassiz, 1843 |journal=Journal of Vertebrate Paleontology |date=2006 |volume=26 |issue=2 |pages=253–266 |doi=10.1671/0272-4634(2006)26[253:COTSGC]2.0.CO;2}}
Description
Saivodus is the largest known member of its group measuring {{convert|4|-|5|m|ft}} or more in total body length, possibly even up to {{convert|6|-|7|m|ft}}, based on individual teeth about {{convert|3|cm|in}} or more in length.{{cite journal|last1=Hodnett|first1=J.-P.M.|last2=Tweet|first2=J.S.|last3=Santucci|first3=V.L.|year=2022|title=The occurrence of fossil cartilaginous fishes (Chondrichthyes) within the parks and monuments of the National Park Service|journal=New Mexico Museum of Natural History and Science Bulletin|volume=90|pages=183–208}}{{Cite journal |last=Engelman |first=Russell K. |date=2023 |title=A Devonian Fish Tale: A New Method of Body Length Estimation Suggests Much Smaller Sizes for Dunkleosteus terrelli (Placodermi: Arthrodira) |journal=Diversity |language=en |volume=15 |issue=3 |pages=318 |doi=10.3390/d15030318 |issn=1424-2818 |doi-access=free }} The shape of the teeth suggest it targeted soft-bodied prey.{{cite news |last1=Katz |first1=B. |title=Jaw of 330-Million-Year-Old Shark Discovered in Kentucky Cave |url=https://www.smithsonianmag.com/smart-news/jaw-330-million-year-old-shark-found-kentucky-cave-180974115/ |date=February 4, 2020}}
References
{{Reflist}}
External links
- [https://sketchfab.com/3d-models/saivodus-striatus-a-330-myo-shark-e1c542c88645420a90754b031ef55969?utm_medium=embed&utm_source=website&utm_campaign=share-popup 3D model of scanned and labeled S. striatus fossils] at Sketchfab
{{Chondrichthyan genera|C.}}
{{Taxonbar|from=Q115800953}}
Category:Monotypic prehistoric cartilaginous fish genera
Category:Carboniferous cartilaginous fish
Category:Mississippian fish of North America
Category:Carboniferous fish of Europe
Category:Fossil taxa described in 2006
{{paleo-cartilaginous-fish-stub}}