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Aetobatidae

Chondrichthyes - Myliobatiformes - Aetobatidae

Taxonomy
Aetobatidae was named by Agassiz (1861). It is extant.

It was assigned to Myliobatoidei by van der Laan (2019), Ebersole et al. (2024); and to Myliobatiformes by VillafaƱa et al. (2020), Maisch IV et al. (2025).

Entered
by J. Marcot on 2019-11-14

Synonymy list
YearName and author
1861Aetobatidae Agassiz
2019Aetobatidae van der Laan p. 45
2020Aetobatidae VillafaƱa et al. p. 742
2024Aetobatidae Ebersole et al. p. 11
2025Aetobatidae Maisch IV et al. p. 53

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
infraclassElasmobranchii(Bonaparte 1838)
Euselachii()
NeoselachiiCompagno 1977
superorderBatomorphii
orderMyliobatiformesCompagno 1973
suborderMyliobatoideiCompagno 1973
familyAetobatidaeAgassiz 1861
familyAetobatidaeAgassiz 1861

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.

Fm. Aetobatidae Agassiz 1861
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G. Aetobatus Blainville 1816
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Aetobatis arcuatus Agassiz 1843
Aetobatis marginalis Dixon 1850
Aetobatis profundus Cope 1867
Aetobatis subarcuatus Agassiz 1843
Aetobatis sulcatus Agassiz 1835
Aetobatus aragonis Jordan and Hanibal 1923
Aetobatus arcuatus Agassiz 1843
Aetobatus cappettai Antunes and Balbino 2006
Aetobatus irregularis Agassiz 1843
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Invalid names: Aetobatis perspicuus Leidy 1855 [synonym]
Aetobatus narinari Euphrasen 1790 [spotted eagle ray]
Aetobatus omaliusi Delfortrie 1872
Aetobatus omaliusi curtidens Delfortrie 1872
Aetobatus poeyi Fernandez de Castro 1871
Invalid names: Aetobates Richardson 1846 [synonym], Goniobatis Agassiz 1858 [synonym], Stoasodon Cantor 1850 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Created: 2009-07-21 07:05:51
Modified: 2009-07-21 09:05:51
Source: o = order, subp = subphylum
References: Carroll 1988, Wagner 2023, Hendy et al. 2009

Age range

Maximum range based only on fossils: base of the Late/Upper Paleocene to the top of the Late/Upper Pleistocene or 59.24000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 56.0 Ma

Collections (184 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Paleocene - Eocene66.0 - 33.9Angola (Cabinda) Aetobatis arcuatus (275419)
Late/Upper Paleocene59.24 - 56.0USA (Virginia) Aetobatis irregularis, Aetobatis arcuatus (84048)
Ypresian56.0 - 48.07USA (Virginia) Aetobatus irregularis (15595)
Ypresian56.0 - 48.07Spain Aetobatis sp. (71633)
Ypresian56.0 - 48.07Kyrgyzstan (Osh) Aetobatis sp., Aetobatis irregularis (28490)
Ypresian56.0 - 48.07Senegal Aetobatus sp. (209379)
Ypresian56.0 - 48.07United Kingdom (England) Aetobatus irregularis (13299 185935)
Ypresian56.0 - 48.07USA (Maryland) Aetobatis arcuatus (55255) Aetobatis irregularis (81880)
Ypresian56.0 - 48.07Belgium Aetobatus irregularis (276601 276602)
Ypresian - Lutetian56.0 - 41.03USA (Alabama) Aetobatis sp. (81179)
Early/Lower Eocene - Middle Eocene56.0 - 37.71United Kingdom (England) Aetobatus sp. (3256 3257)
Lutetian48.07 - 41.03United Kingdom (England) Aetobatis irregularis (41888) Aetobatus irregularis (41996 41998) Aetobatus sp., Aetobatus irregularis (41989 41992 41994)
Lutetian48.07 - 41.03Ukraine Aetobatus sp. (211009)
Lutetian48.07 - 41.03Belgium Aetobatus irregularis (77613 242331)
Lutetian48.07 - 41.03USA (Alabama) Aetobatis sp. (209521) Aetobatus irregularis (13346) Aetobatus sp. (276540)
Lutetian48.07 - 41.03Angola Aetobatis irregularis (242407)
Lutetian48.07 - 41.03Russian Federation Aetobatus sp. (234680 234684 234685 234686 234687)
Lutetian48.07 - 41.03USA (New Jersey) Aetobatis irregularis (16411)
Lutetian48.07 - 41.03Congo-Kinshasa Aetobatis irregularis (275438)
Lutetian48.07 - 41.03Ukraine (Luhansk) Aetobatus sp. (120885)