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Onchosaurus

Description

Onchosaurus is an extinct genus of sclerorhynchid sawfish from the Late Cretaceous (84.9 to 66.043 million years ago). Its fossils have been found in the Cretaceous sediments of Egypt, Morocco, France, Niger, Peru and the United States.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4824916https://www.gbif.org/species/4824916
PaleoBioDB ID (PBDB)34695https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=34695
Rankgenus
Taxonomy (GBIF)Life : Animalia : Chordata : Elasmobranchii : Rhinopristiformes : Pristidae : Onchosaurus
Taxonomy (PBDB)Life : Animalia : Chordata : Chondrichthyes : Rhinopristiformes : Pristidae : Onchosaurus
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
phylumChordataHaeckel 1847
subphylumVertebrataLamarck 1801
superclassGnathostomataGegenbauer 1874
classChondrichthyesHuxley 1880
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii
-NeoselachiiCompagno 1977
superorderBatomorphiiCapetta 1980
orderRhinopristiformesLast et al. 2016
familyPristidaeBonaparte 1838
genusOnchosaurusGervais 1848-52
Scientific NameOnchosaurus Gervais, 1848-52
Name Published InZool. Pal. Franç., 1
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Onchosaurusgenusbelongs to Mosasauridaestated without evidenceGervais, 1852
Onchosaurusgenusbelongs to Ganopristinaestated without evidenceArambourg, 1940
Onchosaurusgenusbelongs to Pristidaestated with evidenceTabaste, 1963
Onchosaurusgenusbelongs to Sclerorhynchidaestated without evidenceCappetta, 1987
Onchosaurusgenusbelongs to Galeomorphiisecond handSepkoski, 2002
Onchosaurusgenusbelongs to Sclerorhynchidaestated without evidenceSuarez and Cappetta, 2004
Status (PBDB)extant
Taxon Size (PBDB)4
Extant Size (PBDB)2 (50%)
First Recorded Appearance101 - 84 Ma
Late/Upper Cretaceous
Environmentmarine (based on Vertebrata)
Motilityactively mobile (based on Chondrichthyes)
Dietcarnivore (based on Chondrichthyes)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)P. Gervais. 1852. Zoologie et Paléontologie Françaises (Animaux Vertébrés) ou Nouvelles Recherches sur les Animaux Vivants et Fossiles de la France [French Zoology and Paleontology (Vertebrate Animals) or New Research on the Living and Fossil Animals of France] 1–3:1-274+
Wikipediahttps://en.wikipedia.org/wiki/Onchosaurus

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Onchosaurus (Onchosaurus)
subgenus
listed (PBDB)
Onchosaurus pharao
species
listed (PBDB)6101 Ma
Late/Upper Cretaceous
0 Ma
Extant
Onchosaurus radicalis
species
accepted (GBIF)
listed (PBDB)
183.5 Ma
Late/Upper Cretaceous
83.5 Ma
Late/Upper Cretaceous

Synonymy List

YearName and Author
1852Onchosaurus Gervais p. 262
1853Onchosaurus Gervais p. 471
1940Onchosaurus Arambourg
1963Onchosaurus Tabaste p. 472
1987Onchosaurus Cappetta p. 154
2002Onchosaurus Sepkoski, Jr.
2004Onchosaurus Suarez and Cappetta

References

Gervais P. , Zoologie et Paléontologie Françaises (Animaux Vertébrés) ou Nouvelles Recherches sur les Animaux Vivants et Fossiles de la France [French Zoology and Paleontology (Vertebrate Animals) or New Research on the Living and Fossil Animals of France] 1–3, 1-274+
Arambourg C. (1940) Le groupe des Ganopristinés [The group of the ganopristines], Bulletin de la Société Géologique de France, série 5 10, 127-147
Tabaste N. (1963) Étude derestes de poissons du Crétacé saharien [Study of fish remains from the Saharan Cretaceous], Mélanges Ichthyologiques Dédiés à la Mémoire d’Achille Valenciennes (1794–1865). Mémoires de l’Institute Français d’Afrique Noire 68, 437-485
Cappetta H. (1987) , Handbook of Paleoichthyology: Chondrichthyes II Mesozoic and Cenozoic Elasmobranchii, 1-193
Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Suarez M. E., Cappetta H. (2004) Sclerorhynchid teeth (Neoselachii, Sclerorhynchidae) from the Late Cretaceous of the Quiriquina Formatino, central Chile, Revista Geologica de Chile 31 1, 89-103
GBIF/Paleo Database - via The Interim Register of Marine and Nonmarine Genera
Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. Bulletins of American Paleontology. 363, 1-560. - via The Interim Register of Marine and Nonmarine Genera
Zool. Pal. Franç., 1 - via The Interim Register of Marine and Nonmarine Genera
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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