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Megatheriinae ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)83043https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=83043
Ranksubfamily (PBDB)
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Xenarthra : Megatheriidae : Megatheriinae
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
-AmericatheriaShockey 2017
-Xenarthra
infraorderPilosaFlower 1883
-FolivoraDelsuc et al. 2001
-EutardigradaGaudin 1995
familyMegatheriidaeGray 1821
subfamilyMegatheriinaeGill 1872
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Megatheriinaesubfamilybelongs to Megatheriidaestated without evidencePaula Couto, 1956
Megatheriinaesubfamilybelongs to Mylodontidaestated without evidenceMacFadden et al., 1993
Megatheriinaesubfamilybelongs to Megatheriidaestated without evidenceGaudin, 1995
Status (PBDB)extinct
Taxon Size (PBDB)42
First Recorded Appearance17.5 - 16.3 Ma
Miocene
Last Recorded Appearance0.01 Ma
Pleistocene
Environmentterrestrial (based on Eutheria)
Motilityactively mobile (based on Osteichthyes)
Dietherbivore (based on Megatheriidae)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)T. J. Gaudin. 1995. The ear region of edentates and the phylogeny of Tardigrada (Mammalia, Xenarthra). Journal of Vertebrate Paleontology 15(3):672-705

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Anisodontherium
genus
doubtful (GBIF)
listed (PBDB)
310.00 Ma
Miocene
10.00 Ma
Miocene
Eremotherium
genus
accepted (GBIF)
listed (PBDB)
894.90 Ma
Pliocene
0.01 Ma
Pleistocene
Megathericulus
genus
accepted (GBIF)
listed (PBDB)
816.3 Ma
Miocene
11.6 Ma
Miocene
Megatheridium
genus
accepted (GBIF)
listed (PBDB)
Megatheriops
genus
doubtful (GBIF)
listed (PBDB)
Megatherium
genus
accepted (GBIF)
listed (PBDB)
7517.5 Ma
Miocene
0.01 Ma
Pleistocene
Pliomegatherium
genus
listed (PBDB)39.00 Ma
Miocene
3.60 Ma
Pliocene
Proeremotherium
genus
accepted (GBIF)
listed (PBDB)
25.33 Ma
Miocene
2.59 Ma
Pleistocene
Pyramiodontherium
genus
accepted (GBIF)
listed (PBDB)
1011.6 Ma
Miocene
3.60 Ma
Pliocene
Urumaquia
genus
accepted (GBIF)
listed (PBDB)
211.6 Ma
Miocene
11.6 Ma
Miocene

Synonymy List

YearName and Author
1872Megatheriinae Gill
1956Megatheriinae Paula Couto p. 99
1980Xenocninae Paula Couto
1993Megatheriinae MacFadden et al. p. 235
1995Megatheriinae Gaudin
1999Megatheriinae De Iuliis and Cartelle p. 500
2004Megatheriinae Zurita et al.
2016Megatheriinae Amson et al. p. 231 figs. Fig. 10

References

Gaudin T. J. (1995) The ear region of edentates and the phylogeny of Tardigrada (Mammalia, Xenarthra), Journal of Vertebrate Paleontology 15 3, 672-705
Paula Couto C. (1956) Mamiferos fosseis do Cenozoico da Amazonia, Conselho Nacional de Pesquisas Boletim 3, 1-121
MacFadden B. J., Anaya F., et al (1993) Magnetic polarity stratigraphy of Inchasi: a Pliocene mammal-bearing locality from the Bolivian Andes deposited just before the Great American Interchange, Earth and Planetary Science Letters 114 2-3, 229-241
De Iuliis G., Cartelle C. (1999) A new giant megatheriine ground sloth (Mammalia: Xenarthra: Megatheriidae) from the late Blancan to early Irvingtonian of Florida, Zoological Journal of the Linnean Society 127, 495-515
Zurita A. E., Carlini A. A., et al (2004) Mamíferos extintos del Cuaternario de la Provincia del Chaco (Argentina) y su relación con aquéllos del este de la región pampeana y de Chile, Revista geológica de Chile 31 1, 65-87
Amson E., Muizon C., et al (2016) A reappraisal of the phylogeny of the Megatheria (Mammalia: Tardigrada), with an emphasis on the relationships of the Thalassocninae, the marine sloths, ZoologicalJournaloftheLinneanSociety 179, 217-236 doi:10.1111/zoj.12450
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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