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Lontra weiri

Description

Lontra weiri (Weir's otter) is a fossil species in the carnivoran family Mustelidae from the Hagerman Fossil Beds of Idaho. It shared its habitat with Satherium piscinarium, a probable ancestor of the giant otter of South America. It is named in honor of musician Bob Weir, and is the oldest known member of its genus. Prior to its discovery, Lontra was thought to have evolved from Lutra licenti, which dates from the Pleistocene of East Asia.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)9610466https://www.gbif.org/species/9610466
PaleoBioDB ID (PBDB)361723https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=361723
Rankspecies
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Lontra : Lontra weiri
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Lontra : Lontra weiri
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
-LaurasiatheriaWaddell et al. 1999
-ScrotiferaWaddell et al. 1999
-FeraeLinnaeus 1758
-CarnivoramorphaWyss and Flynn 1993
-CarnivoraformesFlynn et al.
orderCarnivoraBowditch 1821
suborderCaniformiaKretzoi 1943
familyMustelidaeFischer 1817
subfamilyLutrinaeBaird 1857
genusLontraGray 1843
speciesLontra weiriPrassack 2016
Generic NameLontra
Scientific NameLontra weiri Prassack, 2016
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Lontra weirispeciesbelongs to Lontrastated with evidencePrassack, 2016
Status (PBDB)extinct
Taxon Size (PBDB)1
First Recorded Appearance5.33 - 2.59 Ma
Cenozoic
Last Recorded Appearance5.33 - 2.59 Ma
Cenozoic
Environmentterrestrial (based on Eutheria)
Motilityactively mobile (based on Osteichthyes)
Dietcarnivore, omnivore (based on Mustelidae)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)K. A. Prassack. 2016. Lontra weiri, sp. nov., a Pliocene River Otter (Mammalia, Carnivora, Mustelidae, Lutrinae) from the Hagerman Fossil Beds (Hagerman Fossil Beds National Monument), Idaho, U.S.A. Journal of Vertebrate Paleontology 36(4):e1149075
Wikipediahttps://en.wikipedia.org/wiki/Lontra_weiri

Fossil Distribution

Synonymy List

YearName and Author
2016Lontra weiri Prassack

References

Prassack K. A. (2016) Lontra weiri, sp. nov., a Pliocene River Otter (Mammalia, Carnivora, Mustelidae, Lutrinae) from the Hagerman Fossil Beds (Hagerman Fossil Beds National Monument), Idaho, U.S.A., Journal of Vertebrate Paleontology 36 4, e1149075 doi:10.1080/02724634.2016.1149075
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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