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Castoroides ohioensis

Description

Castoroides, or giant beaver, is an extinct genus of enormous beavers that lived in North America during the Pleistocene. C. leiseyorum and its northern sister species C. ohioensis, were the largest beavers to ever exist.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4973711https://www.gbif.org/species/4973711
PaleoBioDB ID (PBDB)44962https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=44962
Rankspecies
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Rodentia : Castoridae : Castoroides : Castoroides ohioensis
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Rodentia : Castoridae : Castoroides : Castoroides ohioensis
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
-Osteichthyes
-SarcopterygiiRomer 1955
subclassDipnotetrapodomorpha
subclassTetrapodomorpha
-Tetrapoda
-ReptiliomorphaSäve-Söderbergh 1934
-AnthracosauriaSäve-Söderbergh 1934
-Batrachosauria
-Cotylosauria
-AmniotaHaeckel 1866
-SynapsidaOsborn 1903
-Therapsida
infraorderCynodontia
-EpicynodontiaHopson and Kitching 2001
infraorderEucynodontiaKemp 1982
-ProbainognathiaHopson 1990
-MammaliamorphaRowe 1988
-MammaliaformesRowe 1988
classMammaliaLinnaeus 1758
subclassTribosphenida
infraclassEutheria
-PlacentaliaOwen 1837
-EuarchontogliresMurphy et al. 2001
-Glires
orderRodentia
superfamilyCastoroideaGray 1821
familyCastoridaeGray 1821
subfamilyCastoroidinaeAllen 1877
tribeCastoroidiniAllen 1877
genusCastoroidesFoster 1838
speciesCastoroides ohioensisFoster 1838
Generic NameCastoroides
Scientific NameCastoroides ohioensis Foster, 1838
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Castoroides ohioensisspeciesbelongs to Castoroidesstated without evidenceFoster, 1838
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance2.59 - 0.30 Ma
Pleistocene
Last Recorded Appearance0.13 - 0.01 Ma
Pleistocene
Environmentterrestrial (based on Eutheria)
Motilityactively mobile (based on Osteichthyes)
Dietbrowser (based on Castoridae)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals.
Wikipediahttps://en.wikipedia.org/wiki/Castoroides_ohioensis

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Castoroides ohioensis dilophidus
subspecies
listed (PBDB)42.59 Ma
Pleistocene
0.13 Ma
Pleistocene

Obsolete Names

NameSourceTaxon RankTaxonomy
Castoroides kansensis Martin, 1912GBIFspeciesAnimalia : Chordata : Mammalia : Rodentia : Castoridae : Castoroides : Castoroides kansensis
Castoroides nebrascensis Barbour, 1931GBIFspeciesAnimalia : Chordata : Mammalia : Rodentia : Castoridae : Castoroides : Castoroides nebrascensis
Burosor efforsorius Starrett, 1956GBIFspeciesAnimalia : Chordata : Mammalia : Rodentia : Castoridae : Castoroides : Burosor efforsorius

Synonymy List

YearName and Author
1838Castoroides ohioensis Foster
1860Castoroides ohioensis Leidy p. 114
1902Castoroides ohioensis Hay p. 733
1912Castoroides kansensis Martin
1931Castoroides nebrascensis Barbour
1956Burosor efforsorius Starrett
1967Castoroides ohioensis Wilson p. 208
1980Castoroides ohioensis Kurten and Anderson p. 236

References

Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals
Leidy J. Description of Vertebrate Fossils, Post-Pleiocene Fossils of South-Carolina, 99-122
Hay O. P. (1902) , Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179, 1-868
Wilson R. L. (1967) The Pleistocene vertebrates of Michigan, Papers of the Michigan Academy of Science, Arts, and Letters 52, 197-234
Kurten B., Anderson E. (1980) , Pleistocene mammals of North America, 1-442
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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