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BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems

Castoroides leiseyorum

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)4973712https://www.gbif.org/species/4973712
PaleoBioDB ID (PBDB)44960https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=44960
Rankspecies
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Rodentia : Castoridae : Castoroides : Castoroides leiseyorum
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Rodentia : Castoridae : Castoroides : Castoroides leiseyorum
Taxonomic Status (GBIF)doubtful
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 leiseyorumMorgan & White 1995
Generic NameCastoroides
Scientific NameCastoroides leiseyorum Morgan & White, 1995
Name Published InMorgan, Gary S. & John A. White. 1995. Small mammals (Insectivora, Lagomorpha, and Rodentia) from the early Pleistocene (early Irvingtonian) Leisey Shell Pit Local Fauna, Hillsborough County, Florida. Bulletin of the Florida Museum of Natural History 37(13): 397-461.
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Castoroides leiseyorumspeciesbelongs to Castoroidesstated without evidenceMorgan and White, 1995
Status (PBDB)extinct
Taxon Size (PBDB)1
First Recorded Appearance2.59 - 0.30 Ma
Pleistocene
Last Recorded Appearance1.80 - 0.01 Ma
Pleistocene
Environmentterrestrial (based on Eutheria)
Motilityactively mobile (based on Osteichthyes)
Dietbrowser (based on Castoridae)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)G. S. Morgan and J. A. White. 1995. Small mammals (Insectivora, Lagomorpha, and Rodentia) from the early Pleistocene (early Irvingtonian) Leisey Shell Pit Local Fauna, Hillsborough County, Florida. Bulletin of the Florida Museum of Natural History 37(13)
Wikipediahttps://en.wikipedia.org/wiki/Castoroides_leiseyorum

Fossil Distribution

Synonymy List

YearName and Author
1995Castoroides leiseyorum Morgan and White

References

Morgan G. S., White J. A. (1995) Small mammals (Insectivora, Lagomorpha, and Rodentia) from the early Pleistocene (early Irvingtonian) Leisey Shell Pit Local Fauna, Hillsborough County, Florida, Bulletin of the Florida Museum of Natural History 37 13
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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