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Xenarthra (edentate)

Mammalia

Synonyms
Synonymy list
YearName and author
1798Edentata Cuvier
1883Edentata Flower p. 184
1887Trematherium intermixtum Ameghino
1887Entelops dispar Ameghino p. 23
1889Entelops dispar Ameghino p. 654
1889Xenarthra Cope p. 657
1889Edentata Cope p. 875
1891Edentata Flower and Lydekker p. 89
1891Schismotherium intermixtum Mercerat
1894Entelops dispar Ameghino p. 169
1894Trematherium intermixtum Ameghino p. 169
1897Edentata Parker and Haswell p. 449
1898Edentata Gadow p. 41
1898Xenarthra Gadow p. 41
1902Xenarthra Hay p. 575
1906Edentata Ameghino p. 91
1910Edentata Gregory p. 465
1910Xenarthra Gregory p. 465
1911Xenarthri Jaekel p. 224
1948Xenarthra Simpson
1956Xenarthra Paula Couto p. 99
1975Edentata McKenna p. 40
1981Edentata Thurmond and Jones p. 176
1988Xenarthra Carroll
1991Xenarthra Nowak
1993Xenarthra MacFadden et al. p. 235
1997Xenarthra McKenna and Bell p. 82
2000Xenarthra Villarroel p. 118
2001Xenarthra Madsen et al. p. 610
2007Xenarthra Croft et al. p. 783
2007Xenarthra Wible et al.
2009Xenarthra Shockey et al.
2010Xenarthra Asher and Helgen p. 3 figs. Figure 1
2010Xenarthra Kramarz et al.
2017Xenarthra Shockey

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Life
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
RankNameAuthor
subclassSynapsida
Therapsida()
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Americatheria
Xenarthra()
Xenarthra()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Unr. Xenarthra Cope 1889 [edentate]
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G. †Adiastaltus Ameghino 1893
+
Adiastaltus habilis Ameghino 1893
Adiastaltus procerus Ameghino 1894
G. †Anathitus Ameghino 1894
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Anathitus revelator Ameghino 1894
G. †Argyromanis Ameghino 1904
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Argyromanis patagonica Ameghino 1904
Or. Cingulata Illiger 1811
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Fm. Chlamyphoridae Pocock 1924
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Subfm. Chlamyphorinae Bonaparte 1850
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G. Calyptophractus Fitzinger 1871
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Calyptophractus retusus Burmeister 1863 [Greater fairy armadillo]
G. †Chlamydophractus Barasoain et al. 2020
+
Chlamydophractus dimartinoi Barasoain et al. 2019
Invalid names: Chlamyphractus Barasoain et al. 2019 [replaced]
G. Chlamyphorus Harlan 1825
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Chlamyphorus truncatus Harlan 1825 [Pink fairy armadillo]
G. †Proeutatus Ameghino 1891
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Proeutatus oenophorum Ameghino 1887
+
Invalid names: Eutatus bipunctatus Ameghino 1887 [synonym]
Proeutatus postpuntum Ameghino 1902
Proeutatus robustus Scott 1903
G. †Prozaedyus Ameghino 1891
+
Prozaedius exilis Ameghino 1887
Prozaedius humilis Ameghino 1902
Prozaedius impressus Ameghino 1897
Prozaedius minimus Desmarest 1860
Prozaedius planus Ameghino 1897
Prozaedyus exilis Ameghino 1887
Prozaedyus humilis Ameghino 1902
Prozaedyus proximus Ameghino 1887
Prozaedyus scillatoyanei Barasoain et al. 2020
Prozaedyus tenuissimus Ameghino 1902
G. †Stenotatus Ameghino 1891
+
Stenotatus centralis Ameghino 1902
Stenotatus hesternus Ameghino 1889
Stenotatus karaikensis Ameghino 1889
Stenotatus patagonicus Ameghino 1887
Stenotatus planus Scillato-Yané and Carlini 1998
Unr. Dasypodoidea Gray 1821
+
Fm. Dasypodidae Gray 1821 [armadillo]
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G. †Amblytatus Ameghino 1902
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Amblytatus areolatus Ameghino 1902
Amblytatus pandus Ameghino 1902
G. †Archaeutatus Ameghino 1902
+
Archaeutatus malaspinensis Ameghino 1902
G. †Astegotherium Ameghino 1902
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Astegotherium dichotomum Ameghino 1902
Subfm. †Dasypodinae Gray 1821
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Tr. †Astegotheriini Ameghino 1906
Tr. Dasypodini Bonaparte 1850
G. †Epipeltecoelus Ameghino 1904
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Epipeltecoelus recurvus Ameghino 1904
Subfm. Euphractinae Winge 1923
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G. †Coelutaetus Ameghino 1902
G. †Dasypodon Castellanos 1925
Tr. Euphractini Winge 1923
Tr. †Eutatini Bordas 1933
Invalid names: Chlamyphorini Pocock 1924 [empty], Utaetini Simpson 1945 [empty]
G. Euphractus Wagler 1830 [six-banded armadillo]
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Euphractus sexcinctus Linnaeus 1758 [six banded armadillo]
G. †Lumbreratherium Herrera et al. 2017
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Lumbreratherium oblitum Herrera et al. 2017
G. †Machlydotherium Ameghino 1902
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Machlydotherium asperum Ameghino 1902
Machlydotherium ater Ameghino 1902
Machlydotherium intortum Ameghino 1902
Machlydotherium sparsum Ameghino 1902
G. †Macrochorobates Scillato Yané 1980
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Macrochorobates scalabrinii Moreno and Mercerat 1891
Invalid names: Acantharodeia Rovereto 1914 [synonym]
G. †Prodasypus Ameghino 1894
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Prodasypus centralis Ameghino 1902
Prodasypus ornatus Ameghino 1897
G. †Prostegotherium Ameghino 1902
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Prostegotherium astrifer Ameghino 1902
G. †Pseudeutatus Ameghino 1902
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Pseudeutatus circundatus Ameghino 1902
Pseudeutatus clypeus Ameghino 1902
Pseudeutatus cuneiformis Ameghino 1902
Pseudeutatus depictus Ameghino 1902
Invalid names: Pachyzaedyus Ameghino 1902 [synonym]
G. †Pseudostegotherium Ameghino 1902
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G. †Pucatherium Herrera et al. 2012
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Pucatherium parvum Herrera et al. 2012
G. †Punatherium Ciancio et al. 2016
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Punatherium catamarcensis Ciancio et al. 2016
G. †Stegotheriopsis Bordas 1939
+
Invalid names: Stegotheriopsis gaimanensis Bordas 1939 [invalid subgroup]
Subfm. Tolypeutinae Gray 1865
+
G. †Kuntinaru Billet et al. 2011
Tr. †Priodontini Gray 1873
G. Tolypeutes Illiger 1811 [three-banded armadillo]
Tr. †Tolypeutini Gray 1865
G. †Vetelia Ameghino 1891
G. †Utaetus Ameghino 1902
+
Utaetus buccatus Ameghino 1902
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Invalid names: Orthutaetus clavatus Ameghino 1902 [synonym], Orthutaetus crenulatus Ameghino 1902 [synonym], Posteutatus indemnis Ameghino 1902 [synonym], Posteutatus indentatus Ameghino 1902 [synonym], Posteutatus scabridus Ameghino 1902 [synonym], Utaetus argos Ameghino 1902 [synonym], Utaetus laxus Ameghino 1902 [synonym]
Utaetus deustus Ameghino 1902
Utaetus laevus Ameghino 1902
Utaetus lenis Ameghino 1902
Utaetus magnum Herrera et al. 2021
Invalid names: Anteutatus Ameghino 1902 [synonym], Orthutaetus Ameghino 1902 [synonym], Posteutatus Ameghino 1902 [synonym]
Invalid names: Chalamydotheriinae Lydekker 1894 [empty], Dasypina Gray 1825 [empty], Meteutatus attonsus Ameghino 1902 [nomen vanum], Ornithoryncina Gray 1825 [empty], Orycteropina Gray 1825 [empty], Pampatheriinae Paula Couto 1954 [empty], Peltephilinae Lydekker 1894 [empty]
G. †Eocoleophorus Oliveira et al. 1997
+
Eocoleophorus glyptodontoides Oliveira et al. 1997
Subor. †Glyptodontia Ameghino 1889
+
G. †Chacus Zurita 2002
G. †Coscinocercus Cabrera 1939
+
Coscinocercus brachyurus Cabrera 1939
Coscinocercus marcalaini Cabrera 1939
G. †Eonaucum Scillato-Yané and Carlini 1998
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Eonaucum colloncuranum Scillato-Yané and Carlini 1998
G. †Eosclerophorus Castellanos 1948
Fm. †Glyptatelidae Castellanos 1932
+
G. †Clypeotherium Scillato-Yané 1977
+
Clypeotherium magnum Scillato-Yané 1977
G. †Glyptatelus Ameghino 1897
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Glyptatelus fractus Ameghino 1902
Glyptatelus malaspinensis Ameghino 1902
Glyptatelus tatusinus Ameghino 1897
G. †Lomaphorelus Ameghino 1902
+
Lomaphorelus depstus Ameghino 1902
Superfm. †Glyptodontoidea Gray 1869
+
Fm. †Glyptodontidae Burmeister 1879 [glyptodon]
+
Subfm. †Doedicurinae Ameghino 1889
Subfm. †Glyptodontinae Gray 1869
Subfm. †Hoplophorinae Huxley 1864
+
Invalid names: Sclerocalyptidae Ameghino 1904 [synonym]
G. †Kelenkura Barasoain et al. 2022
G. †Panochthus Burmeister 1866
G. †Paraeucinepeltus González-Ruiz et al. 2011
G. †Parapropalaehoplophorus Croft et al. 2007
Subfm. †Plohophorinae Castellanos 1931
+
Invalid names: Palaehoplophorinae Castellanos 1931 [synonym]
G. †Tomiopsis Cope 1893
Invalid names: Glyptatelinae Castellanos 1932 [empty], Sclerocalyptinae Ameghino 1891 [empty]
Tr. †Lomaphorini Hoffstetter 1958
+
G. †Lomaphorops Castellanos 1932
G. †Lomaphorus Ameghino 1889
G. †Peiranoa Castellanos 1946
G. †Trachycalyptoides Saint-André 1996
Fm. †Palaeopeltidae Ameghino 1894
+
G. †Palaeopeltis Ameghino 1895
+
Invalid names: Pseudorophodon Hoffestter 1954 [synonym]
Fm. †Pampatheriidae Paula Couto 1954
+
G. †Holmesina Simpson 1930
G. †Kraglievichia Castellanos 1927
G. †Pampatherium Ameghino 1875
+
Invalid names: Chlamydotherium Lund 1839 [replaced], Hoffstetteria Castellanos 1957 [synonym]
G. †Plaina Castellanos 1927
G. †Scirrotherium Edmund and Theodor 1997
G. †Tonnicinctus Góis et al. 2015
G. †Vassallia Castellanos 1927
Fm. †Panochthidae Castellanos 1927
+
G. †Hoplophorus Lund 1838
Subfm. †Panochthinae Burmeister 1866
Infraor. †Glyptodontoinei Gray 1869
+
G. †Eosclerocalyptus Ameghino 1919
+
Eosclerocalyptus lineatus Ameghino 1888
Eosclerocalyptus proximus Moreno and Mercerat 1891
+
Invalid names: Eosclerocalyptus lilloi Ameghino 1919 [synonym], Eosclerocalyptus planus Rovereto 1914 [synonym], Eosclerophorus paulacoutoi Castellanos 1948 [synonym], Neuryurus proximus Moreno and Mercerat 1891 [synonym], Sclerocalyptus planus Rovereto 1914 [synonym], Urotherium proximum Moreno and Mercerat 1891 [synonym]
+
Invalid names: Hoplophractus tapinocefalus Cabrera 1939 [objective synonym]
G. †Hoplophractus Cabrera 1939
+
Hoplophractus proximus Moreno and Mercerat 1891
G. †Pseudoplohophorus Castellanos 1926
+
Pseudoplohophorus benvenutii Castellanos 1954
Pseudoplohophorus berroi Castellanos 1940
Pseudoplohophorus coloniensis Kraglievich 1932
Pseudoplohophorus compressus Castellanos 1940
Pseudoplohophorus gracilis Castellanos 1940
Pseudoplohophorus guimaraensi Kraglievich 1932
Pseudoplohophorus uncinatus Castellanos 1940
Invalid names: Asymmetrura Farina 1981 [synonym], Berthawyleria Castellanos 1939 [synonym], Caudaphorus Farina 1981 [synonym], Teisseiria Kraglievich 1932 [synonym], Trabalia Kraglevich 1932 [synonym]
G. †Stromaphorus Castellanos 1926
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Stromaphorus compressidens Moreno and Mercerat 1891
G. †Isolinia Castellanos 1951
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Isolinia cordubensis Castellanos 1936
+
Invalid names: Isolinia reartense Castellanos 1936 [synonym]
Tr. †Neothoracophorini Castellanos 1951
+
G. †Pseudoneothoracophorus Castellanos 1951
Tr. †Neuryurini Hoffstetter 1958
+
G. †Neuryurus Ameghino 1889
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Neuryurus chapalmalensis Ameghino 1908
Neuryurus crassus Ameghino 1908
Neuryurus giganteus Rovereto 1914
Neuryurus interundatus Ameghino 1885
Neuryurus rudis Gervais 1878
Invalid names: Euryurus Gervais and Ameghino [replaced]
G. †Pseudoeuryurus Ameghino 1889
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Invalid names: Pseudoeuryurus lelongianus Ameghino 1889 [nomen dubium]
G. †Urotherium Castellanos 1926
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Urotherium interundatum Ameghino 1885
Urotherium simile Castellanos 1948
Urotherium simplex Castellanos 1926
Tr. †Palaehoplophorini Hoffstetter 1958
+
G. †Aspidocalyptus Cabrera 1939
+
Aspidocalyptus castroi Cabrera 1939
G. †Chlamyphractus Castellanos 1939
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Invalid names: Chlamyphractus pressulus Ameghino 1885 [nomen dubium]
G. †Palaehoplophoroides Scillato-Yané and Carlini 1998
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Palaehoplophoroides rothi Scillato-Yané and Carlini 1998
G. †Palaehoplophorus Ameghino 1883
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Palaehoplophorus antiquus Ameghino 1883
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Invalid names: Palaehoplophorus scalabrini Ameghino 1883 [synonym]
Palaehoplophorus pressulus Ameghino 1885
G. †Protoglyptodon Ameghino 1885
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Protoglyptodon primiformis Ameghino 1885
Protoglyptodon sagradoi Calcaterra 1978
Protoglyptodon sanpedroi Calcaterra 1978
Protoglyptodon solidus Ameghino 1891
G. †Parahoplophorus Castellanos 1932
+
Parahoplophorus paranensis Ameghino 1883
G. †Phlyctaenopyga Cabrera 1944
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Phlyctaenopyga ameghini Moreno 1882
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Invalid names: Hoplophorus philippii Moreno and Mercerat 1891 [synonym], Neuryurus compressidens Moreno and Mercerat 1891 [synonym]
G. †Plohophoroides Castellanos 1928
+
Plohophoroides conterminus Castellanos 1928
G. †Plohophorops Rusconi 1934
Infraor. †Propalaehoplophoroinei Ameghino 1891
+
Superfm. †Propalaehoplophoroidea Ameghino 1891
+
Fm. †Propalaehoplophoridae Ameghino 1891
G. †Stromaphoropsis Kraglevich 1932
+
Stromaphoropsis scavinoi Kraglievich 1932
G. †Trachycalyptus Ameghino 1908
+
Trachycalyptus cingulatus Ameghino 1889
G. †Uruguayurus Mones 1987
G. †Zaphilus Ameghino 1889
+
Invalid names: Zaphilus larranagai Ameghino 1889 [nomen dubium]
G. †Noatherium Fernicola et al. 2021
+
Noatherium emilioi Fernicola et al. 2021
Fm. †Pachyarmatheriidae Fernicola et al. 2018
+
G. †Neoglyptatelus Carlini et al. 1997
+
Neoglyptatelus originalis Carlini et al. 1997
Neoglyptatelus sincelejanus Villarroel and Clavijo 2005
Neoglyptatelus uruguayensis Fernicola et al. 2018
G. †Pachyarmatherium Downing and White 1995
+
Pachyarmatherium brasiliense Porpino et al. 2009
Pachyarmatherium leiseyi Downing and White 1995
Pachyarmatherium tenebris Rincon and White 2007
Unr. †Peltephilidae Ameghino 1894
+
G. †Anantiosodon Ameghino 1891
+
Anantiosodon rarus Ameghino 1891
G. †Epipeltephilus Ameghino 1904
+
Epipeltephilus caraguensis Montoya-Sanhueza et al. 2017
Epipeltephilus kanti Gonzalez-Ruiz et al. 2012
Epipeltephilus recurvus Ameghino 1904
G. †Parapeltecoelus Bordas 1938
+
G. †Peltecoelus Ameghino 1902
+
Peltecoelus praelucens Ameghino 1902
G. †Peltephilus Ameghino 1887
+
Peltephilus depressus Ameghino 1897
Peltephilus ferox Ameghino 1891
+
Invalid names: Peltephilus clarazianus Moreno and Mercerat 1891 [synonym]
Peltephilus giganteus Ameghino 1894
Peltephilus grandis Moreno and Mercerat 1891
Peltephilus granosus Ameghino 1902
Peltephilus nanus Ameghino 1898
Peltephilus protervus Ameghino 1897
Peltephilus pumilus Ameghino 1887
Peltephilus rarus Ameghino 1891
Peltephilus strepens Ameghino 1887
+
Invalid names: Peltephilus heusseri Moreno and Mercerat 1891 [synonym]
Peltephilus undulatus Ameghino 1897
G. †Ronwolffia Shockey 2017
+
Ronwolffia pacifica Shockey 2017
G. †Proeocoleophorus Sedor et al. 2017
+
Proeocoleophorus carlinii Sedor et al. 2017
G. †Saltatherium Fernicola et al. 2021
+
Saltatherium rosaurae Fernicola et al. 2021
G. †Yuruatherium Ciancio et al. 2012
+
Yuruatherium tropicalis Ciancio et al. 2012
Invalid names: Euphracta [empty], Glyptodonta [empty]
Fm. †Ernanodontidae Ding 1979
+
G. †Asiabradypus Nessov 1987
+
G. †Orthoarthrus Ameghino 1904
+
Orthoarthrus mixtus Ameghino 1904
Unr. Phyllophaga Owen 1842
+
Superfm. †Megalonychoidea
+
G. †Proplatyarthrus Ameghino 1905
+
Proplatyarthrus longipes Ameghino 1905
Invalid names: Nothrotheriidae Ameghino 1920 [empty]
G. †Pseudoglyptodon Engelmann 1987
+
Pseudoglyptodon chilensis McKenna et al. 2006
Pseudoglyptodon sallaensis Engelmann 1987
Invalid names: Gravigrada [synonym]
Infraor. Pilosa Flower 1883
+
Unr. Folivora Delsuc et al. 2001
+
Cl. †Eufolivora Delsuc 2001
+
Fm. Bradypodidae Gray 1821
+
G. Bradypus Linnaeus 1758
Invalid names: Bradypodina Bonaparte 1850 [empty]
Superfm. †Megatherioidea Gray 1821
+
G. †Hiskatherium Pujos et al. 2011
Fm. †Megalonychidae Gervais 1855
+
Invalid names: Choloepidae Gray 1871 [synonym]
Unr. †Megatheria
G. †Pelecyodon Ameghino 1891
G. †Schismotherium Ameghino 1887
G. †Similhapalops Pujos et al. 2021
Fm. †Mylodontidae Ameghino 1889
+
G. †Chubutherium Cattoi 1962
Tr. †Lestodontini Gaudin 2004
G. †Magdalenabradys Rincón and McDonald 2020
Subfm. †Mylodontinae Gill 1872
G. †Nematherium Ameghino 1887
G. †Orophodon Ameghino 1894
Subfm. †Orophodontinae Hoffstetter 1954
G. †Paraglossotherium Esteban 1993
G. †Pseudoprepotherium Hoffstetter 1961
+
Invalid names: Mirandabradys Carlini et al. 2006 [synonym]
G. †Scelidotheridium Kraglievich 1934
Subfm. †Scelidotheriinae Ameghino 1889
Invalid names: Lestodontinae Ameghino 1888 [empty], Mirandabradys zabasi Carlini et al. 2006 [nomen dubium], Nematheriinae Mercerat 1891 [empty], Urumacotheriinae Negri and Ferigolo 2004 [empty]
Invalid names: Eutardigrada Gaudin 1995 [synonym]
Superfm. †Mylodontoidea Gill 1872
+
G. †Eionaletherium Rincón et al. 2015
+
Eionaletherium tanycnemius Rincón et al. 2015
Invalid names: Tardigrada Latham and Davies 1795 [replaced]
Superfm. †Vermilingua
+
Fm. Cyclopedidae Pocock 1924
+
G. Cyclopes Gray 1811
+
Cyclopes didactyla Linnaeus 1758
G. †Palaeomyrmidon Rovereto 1914
+
Palaeomyrmidon incomptus Rovereto 1914
+
G. Myrmecophaga Linnaeus 1758 [giant anteater]
+
Myrmecophaga tridactyla Linnaeus 1758 [giant anteater]
+
Invalid names: Myrmecophaga centralis Lyon 1906 [synonym], Myrmecophaga jubata Linnaeus 1766 [synonym]
Invalid names: Falcifer Rehn 1900 [synonym], Nunezia Kraglievich 1934 [synonym]
Tr. Myrmecophagina Gray 1825
+
G. Cyclothurus Gray 1825
+
G. †Neotamandua Rovereto 1914
G. †Protamandua Ameghino 1904
+
Invalid names: Promyrmephagus Ameghino 1904 [synonym]
G. Tamandua Gray 1825 [tamandua]
G. †Palaeomyrmedon Roverto 1914
Invalid names: Adiastaltidae Ameghino 1894 [synonym], Anathitidae Ameghino 1894 [synonym]
Invalid names: Anicanodonta Ameghino 1889 [synonym]
Invalid names: Edentata Cuvier 1798 [synonym], Myrmecophagi Jaekel 1911 [empty], Placophori Jaekel 1911 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Maximum body mass: 80 kgg
Minimum body mass: 1.12 kgg
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingo
Diet: omnivoreo
Reproduction: viviparoussubc
Created: 2005-08-26 13:20:40
Modified: 2005-08-26 15:20:40
Source: g = genus, o = order, subc = subclass, c = class, subp = subphylum
References: Lillegraven 1979, Carroll 1988, Nowak 1999, Ji et al. 2002, Vizcaíno et al. 2010, Hendy et al. 2009

Age range

Maximum range based only on fossils: base of the Ypresian to the top of the Holocene or 56.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 55.8 Ma

Collections (1529 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Cenozoic66.0 - 0.0Brazil (Acre) Xenarthra indet. (217626 217783)
Late/Upper Paleocene58.7 - 55.8Kazakhstan (Chimkent) Asiabradypus incompositus (48888)
Riochican57.0 - 55.8Argentina (Chubut) Dasypodidae indet. (175728 176061)
Ypresian56.0 - 47.8Antarctica Xenarthra indet. (168816)
Ypresian56.0 - 47.8Argentina (Salta) Noatherium emilioi, Pucatherium parvum (224372)
Ypresian - Lutetian56.0 - 41.3Argentina (Chubut) Prostegotherium astrifer (231392)
Wasatchian55.8 - 50.3USA (Wyoming) Asiabradypus sp. (15759)
Early/Lower Eocene55.8 - 48.6Brazil (Rio de Janeiro) Riostegotherium yanei (118314)
Casamayoran55.8 - 48.0Argentina (Chubut) Astegotherium dichotomus, Anteutatus lenis (176285) Coelutaetus cribellatus (176283) Dasypodidae indet. (175743) Utaetus argos (176284)
Middle Eocene48.6 - 37.2Argentina (Salta) Utaetus magnum (132937)
Middle Eocene48.6 - 37.2Peru (Loreto) Stegosimpsonia sp. (176151)
Mustersan48.0 - 42.0Argentina (Chubut) Dasypodidae indet. (49901) Mazzoniphractus ingens, Parutaetus chicoensis, Stegosimpsonia sp., Machlydotherium sp., Meteutatus attonsus, Utaetus lenis, Stegotheriini Gen. nov. A, sp. nov. A a, Stegotheriini Gen. nov. A, sp. nov. A b (176194) Meteutatus rigidus, Pseudeutatus depictus (176290) Palaeopeltis tesseratus, Lomaphorelus depstus, Glyptatelus fractus, Sadypus ascendens, Sadypus confluens, Meteutatus rigidus, Pseudeutatus clypeus, Pachyzaedyus cuneiformis, Anutaetus circundatus, Isutaetus depictus, Machlydotherium ater, Machlydotherium asperum, Machlydotherium intortum, Anteutatus laevus (176286) Pseudoglyptodon sp., Meteutatus confluens, Machlydotherium asperum (175761)
Lutetian47.8 - 41.3Argentina (Chubut) Prostegotherium indet. (176170) Stegosimpsonia sp., Riostegotherium sp., Astegotherium sp., Prostegotherium astrifer (176059) Stegosimpsonia sp., Riostegotherium sp., Prostegotherium astrifer (133039)
Lutetian47.8 - 41.3Argentina (Jujuy) Prostegotherium astrifer, Pucatherium parvum (41706)
Lutetian47.8 - 41.3Argentina (Salta) Dasypodidae n. gen. (176662) Pucatherium parvum, Lumbreratherium oblitum (13775) Saltatherium rosaurae, Parutaetus punaensis, Pucatherium parvum (225030)
Lutetian - Bartonian47.8 - 38.0Argentina (Chubut) Utaetus laxus (176164)
Bartonian41.3 - 38.0Argentina (Jujuy) Dasypodidae n. gen. (176665)
Bartonian41.3 - 38.0Brazil (Paraná) Proeocoleophorus carlinii, Parutaetus sp., Meteutatus sp., Euphractinae indet., Astegotheriini indet., Machlydotherium sp., Utaetus sp. (186567)
Bartonian41.3 - 38.0Argentina (Chubut) Peltephilidae indet., Mazzoniphractus ingens, Parutaetus chicoensis, Sadypus sp., Stegosimpsonia sp., Utaetus deustus, Utaetus lenis, Orthutaetus crenulatus, Stegotheriini Gen. nov. A, sp. nov. A a, Stegotheriini Gen. nov. A, sp. nov. A b (176189) Peltephilidae indet., Parutaetus chicoensis, Parutaetus signatus, Parutaetus clusus, Meteutatus percarinatus, Prostegotherium astrifer, Prostegotherium notostylopianum, Pseudostegotherium chubutanum, Machlydotherium sparsus, Machlydotherium sp., Utaetus deustus, Anteutatus lenis, Posteutatus scabridus, Orthutaetus crenulatus, Posteutatus indentatus, Orthutaetus clavatus, Posteutatus indemnis, Utaetus buccatus, Pilosa indet. (13779) Utaetus buccatus (176169 176186) Utaetus indet. (176181 176184)
Bartonian41.3 - 38.0Argentina (Salta) Prostegotherium sp., Pucatherium parvum (176660) Prostegotherium sp., Pucatherium parvum, Utaetus sp., Dasypodidae n. gen. (176661)