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Alligator (alligator)

Reptilia

Synonymy list
YearName and author
1809Alligator Daudin
1845Alligator Meyer p. 281
1875Alligator Cope p. 54
1902Alligator Hay p. 514
1930Alligator Hay p. 156
1942Alligator White p. 7
1988Alligator Carroll
1994Alligator Wu et al.
1996Alligator Frank and Ramus
1996Alligator Wu et al.
1999Alligator Brochu
2002Alligator Lang and Guilette p. 213
2004Alligator Pol and Norell
2006Alligator Zaher et al.
2007Alligator Larsson and Sues
2007Alligator Snyder p. 918
2008Alligator Fiorelli and Calvo
2008Alligator Jouve et al.
2008Alligator Martin and Buffetaut
2010Alligator Martin and Lauprasert
2011Alligator Nascimento and Zaher
2011Alligator Puértolas et al.
2013Alligator Pinheiro et al.
2014Alligator Farke et al.
2021Alligator Rio and Mannion

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
—Sauropsida
classReptilia
subclassEureptilia()
—Romeriida
—Diapsida()
RankNameAuthor
—Archosauromorpha(Huene 1946)
—Crocopoda
—ArchosauriformesGauthier 1986
—Eucrocopoda
—Archosauria()
—Pseudosuchia(Zittel 1890)
—SuchiaKrebs 1974
—Paracrocodylomorpha
—Loricata(Merrem 1820)
—Crocodylomorpha()
—Solidocrania
suborderCrocodyliformes
—MesoeucrocodyliaWhetstone and Whybrow 1983
—NeosuchiaClark 1988
suborderEusuchiaHuxley 1875
—Crocodylia(Owen 1842)
—Alligatoroidea(Gray 1844)
—Globidonta
—Alligatoridae(Gray 1844)
—Alligatorinae(Cuvier 1807)
genusAlligatorDaudin 1809

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.

G. Alligator Daudin 1809 [alligator]
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†Alligator darwini Ludwig 1877
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Invalid names: Crocodylus ebertsi Ludwig 1877 [synonym]
†Alligator gaudryi de Stefano 1905
†Alligator hailensis Stout 2020
†Alligator heterodon Cope 1873
†Alligator luicus Li and Wang 1987
†Alligator mcgrewi Schmidt 1941
†Alligator mefferdi Mook 1946
Alligator mississippiensis Daudin 1801 [American alligator]
†Alligator munensis Darlim et al. 2023
†Alligator olseni White 1942
†Alligator prenasalis Loomis 1904
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Invalid names: Allognathosuchus riggsi Patterson 1931 [synonym], Caimanoidea visheri Mehl 1916 [synonym]
Alligator sinensis Fauvel 1879 [Chinese alligator]
†Alligator thomsoni Mook 1923
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marineuc
Locomotion: actively mobilec
Diet: carnivoreuc
Created: 2009-01-03 20:38:59
Modified: 2009-01-03 22:38:59
Source: c = class, subp = subphylum, uc = unranked clade
References: Benton 1983, Bush and Bambach 2015, Carroll 1988, Hendy et al. 2009

Age range

Maximum range based only on fossils: base of the Danian to the top of the Holocene or 66.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 61.6 Ma

Collections (112 total)


Time interval Ma Country or state Original ID and collection number
Danian66.0 - 61.6USA (South Carolina) Alligator sp. (115152)
MP 1148.6 - 40.4Germany (Hessen) Alligator darwini (22701 120036)
Duchesnean39.7 - 37.0USA (South Dakota) Allognathosuchus riggsi (16823)
Duchesnean39.7 - 37.0USA (Utah) Alligator sp. (16877)
Priabonian38.0 - 33.9United Kingdom (England) Alligator hantoniensis (39643)
Chadronian37.2 - 33.9USA (Nebraska) Alligator sp. (179707 179708)
Chadronian37.2 - 33.9USA (South Dakota) Alligator prenasalis (16885 16938 99855) Allognathosuchus riggsi (99708) Caimanoidea visheri (99707) Crocodilus prenasalis (99709 99711)
MP 17A - MP 17B37.2 - 33.9United Kingdom (England) Alligator hantoniensis (28747)
Late/Upper Eocene - Early/Lower Miocene37.2 - 15.97France (Languedoc-Roussillon-Midi-Pyrénées) Alligator gaudryi (179194)
Arikareean29.5 - 18.5USA (Florida) Alligatoridae indet. (17476)
Aquitanian23.03 - 20.44USA (Texas) Alligator olseni (18663)
Early/Lower Miocene23.03 - 15.97USA (Florida) Alligator olseni (18537)
Burdigalian20.44 - 15.97China (Shandong) Alligator luicus (41810)
Burdigalian20.44 - 15.97China (Jiangsu) Alligator sp. (41812)
Early/Lower Hemingfordian20.43 - 15.97USA (Nebraska) Alligator sp., Alligator mcgrewi (17865)
Hemingfordian20.43 - 15.97USA (Texas) Alligator sp. (18626)
Hemingfordian20.43 - 15.97USA (Florida) Alligator olseni (18561 18597)
Barstovian16.3 - 12.5USA (Texas) Alligator indet. (140202) Alligator sp. (18619 18627 18628 207493)
Early/Lower Barstovian16.3 - 12.5USA (Nebraska) Alligator thomsoni (18004)
Early/Lower Barstovian16.3 - 12.5USA (Texas) Alligator sp. (18630 18665)
Barstovian - Hemphillian16.3 - 4.9USA (Oklahoma) Alligator sp. (170185)
Clarendonian12.5 - 9.4USA (Nebraska) Alligator mefferdi (18028)
Clarendonian12.5 - 9.4USA (Texas) Alligator sp. (18610 18611 18623 18640 18645 207452 207489)
Late/Upper Clarendonian12.5 - 9.4USA (Florida) Alligator mississippiensis (18554)
Hemphillian10.3 - 4.9USA (Florida) Alligator mississippiensis (18601) Alligator sp. (18556 18560 18564)
early Early Hemphillian - late Early Hemphillian10.3 - 4.9USA (Florida) Alligator sp. (18539)
Late/Upper Hemphillian - Blancan10.3 - 1.8USA (Tennessee) Alligator sp. (26574)
Messinian7.246 - 5.333USA (Virginia) Alligator mississipiensis (179732)
Blancan4.9 - 1.8USA (Florida) Alligator mississippiensis (19764) Alligator sp. (19753 113275)
Late/Upper Pliocene3.6 - 2.588Japan (Kyushu) Alligator sinensis (180691)
Early/Lower Pleistocene2.588 - 0.781USA (Florida) Alligator mississippiensis (19750 98313)
Pleistocene2.588 - 0.0117USA (Florida) Alligator mississippiensis (227368)
Pleistocene2.588 - 0.0117USA (South Carolina) Alligator mississippiensis, Gavialosuchus sp. (65405)
Pleistocene2.588 - 0.0117USA (Texas) Alligator mississippiensis (156789) Alligator sp. (207484)
Irvingtonian1.8 - 0.3USA (Florida) Alligator mississippiensis (20400 20402 58089) Alligator sp. (26550)
Irvingtonian1.8 - 0.3USA (Texas) Alligator mississipiensis (20530)
Middle Pleistocene (interglacial)0.774 - 0.129USA (Mississippi) Alligator mississippiensis (164395)
Middle Pleistocene0.774 - 0.129Thailand (Nakhon Ratchasima) Alligator sinensis (144185)
Middle Pleistocene (glacial)0.774 - 0.129USA (Florida) Alligator mississippiensis (75974)
Middle Pleistocene0.774 - 0.129China (Jiangsu) Alligator sinensis (180692)
Middle Pleistocene - Late/Upper Pleistocene0.774 - 0.0117China (Guangdong) Alligator sinensis (13293)
Rancholabrean0.3 - 0.012USA (Florida) Alligator mississippiensis (20440 20491)
Late/Upper Pleistocene0.129 - 0.0117USA (Missouri) Alligator sp. (93379)
Late/Upper Pleistocene (late glacial)0.129 - 0.0117USA (Florida) Alligator sp. (74361)
Late/Upper Pleistocene (high glacial)0.129 - 0.0117USA (Texas) Alligator mississippiensis (74470 93103)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Georgia) Alligator mississippiensis (20604 20613)
Late/Upper Pleistocene (glacial)0.129 - 0.0117USA (Florida) Alligator mississippiensis (154921)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Florida) Alligator mississipiensis (20650)
Late/Upper Pleistocene0.129 - 0.0117USA (Texas) Alligator mississippiensis (85142 230753)
Late/Upper Pleistocene0.129 - 0.0117USA (Florida) Alligator mississippiensis (34269 154804 154805)
Late/Upper Pleistocene0.129 - 0.0117Taiwan Alligator sinensis (73686)
Late/Upper Pleistocene0.129 - 0.0117USA (South Carolina) Alligator sp. (188304)
Holocene0.0117 - 0.0China (Shandong) Alligator sinensis (154960 224112 224113 224114)
Holocene0.0117 - 0.0China Alligator sinensis (224115 224116 224117 224118 224119 224120 224121 224122 224123 224124 224125 224126 224127 224128 224129 224130 224131)
Holocene0.0117 - 0.0China (Henan) Alligator sinensis (195288)
Holocene0.0117 - 0.0USA (Florida) Alligator mississippiensis (227371)
Holocene0.0117 - 0.0USA (Georgia) Alligator mississippiensis (152113)