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Alphadon perexiguus

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4975110https://www.gbif.org/species/4975110
PaleoBioDB ID (PBDB)43923https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=43923
Rankspecies
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Didelphimorphia : Didelphidae : Alphadon : Alphadon perexiguus
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Didelphimorphia : Alphadontidae : Alphadon : Alphadon perexiguus
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
-Theriamorpha
-Theriiformes
-TrechnotheriaMcKenna 1975
-CladotheriaMcKenna 1975
-Boreosphenida
subclassTheriaParker and Haswell 1897
subclassMetatheria
-Marsupialia
orderDidelphimorphiaGill 1872
familyAlphadontidaeMarshall et al. 1990
genusAlphadonSimpson 1927
speciesAlphadon perexiguusCifelli 1994
Generic NameAlphadon
Scientific NameAlphadon perexiguus Cifelli, 1994
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Alphadon perexiguusspeciesbelongs to Alphadonstated without evidenceCifelli, 1994
Status (PBDB)extinct
Taxon Size (PBDB)1
First Recorded Appearance83.5 - 70.6 Ma
Late/Upper Cretaceous
Last Recorded Appearance83.5 - 70.6 Ma
Late/Upper Cretaceous
Environmentterrestrial (based on Mammalia)
Motilityactively mobile (based on Osteichthyes)
Dietomnivore (based on Alphadon)
Reproductionviviparous (based on Theria)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)R. L. Cifelli. 1994. Therian mammals of the Terlingua local fauna (Judithian), Aguja Formation, Big Bend of the Rio Grande, Texas. Contributions to Geology, University of Wyoming 30(2):117-136

Fossil Distribution

Synonymy List

YearName and Author
1994Alphadon perexiguus Cifelli
2004Alphadon perexiguus Kielan-Jaworowska et al. pp. 443, 454-455

References

Cifelli R. L. (1994) Therian mammals of the Terlingua local fauna (Judithian), Aguja Formation, Big Bend of the Rio Grande, Texas, Contributions to Geology, University of Wyoming 30 2, 117-136
Kielan-Jaworowska Z., Cifelli R. L., et al (2004) Mammals from the age of dinosaurs: Origins, evolution, and structure, Columbia University Press, New York, 1-630
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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