Alligator olseni

Extinct species of reptile

Olsen's alligator
Temporal range: Early Miocene 20.4–16 Ma[1]
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Forelimbs of Alligator olseni
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Archosauromorpha
Clade: Archosauriformes
Order: Crocodilia
Family: Alligatoridae
Subfamily: Alligatorinae
Genus: Alligator
Species:
A. olseni
Binomial name
Alligator olseni
White, 1942

Alligator olseni (common name Olsen's Alligator, named after Russel Olsen) is an extinct species of alligator. They lived in the Early Miocene period, around 20.4–15.97 million years ago and possibly earlier.[2] Their range was principally in what is now known as Florida, United States, and possibly extending into southeastern Texas.[3][4]

References

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  1. ^ Rio, Jonathan P.; Mannion, Philip D. (6 September 2021). "Phylogenetic analysis of a new morphological dataset elucidates the evolutionary history of Crocodylia and resolves the long-standing gharial problem". PeerJ. 9: e12094. doi:10.7717/peerj.12094. PMC 8428266. PMID 34567843.
  2. ^ T. E. White. 1942. A new alligator from the Miocene of Florida. Copeia 1942(1):3-7
  3. ^ "Alligator olseni". Florida Museum of Natural History. Retrieved 18 June 2016.
  4. ^ "Alligator olseni". Fossilworks. Retrieved 17 December 2021.
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Extinct crocodilians
Pseudosuchia
    • see Pseudosuchia
Neosuchia
    • see Neosuchia
Crocodilia
    • see below↓
Basal crocodilians
Mekosuchinae
Others
Orientalosuchina
Alligatorinae
Alligator
Caimaninae
Melanosuchus
Caiman
Deinosuchus riograndensis Purussaurus brasiliensis
Osteolaeminae
Crocodylinae
Crocodylus
Tomistominae
sensu stricto
Tomistoma
Gavialinae
sensu lato
Gavialis
Crocodylus anthropophagus Hanyusuchus sinensis
Taxon identifiers
Alligator olseni


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