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Turgidodon

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Turgidodon
Temporal range: Late Cretaceous, Campanian–Maastrichtian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Clade: Marsupialiformes
Family: Alphadontidae
Genus: Turgidodon
Cifelli, 1990[1]
Type species
Turgidodon praesagus
(Russell, 1952)
Other species
  • Turgidodon rhaister (Clemens, 1966)
  • Turgidodon russelli (Fox, 1979)
  • Turgidodon parapraesagus (Rigby & Wolfberg, 1987)
  • Turgidodon lillegraveni Cifelli, 1990
  • Turgidodon madseni Cifelli, 1990
Synonyms
  • Alphadon rhaister Clemens, 1966
  • Delphodon? praesagus Russell, 1952
  • Alphadon praesagus (Russell, 1952) Sahni, 1972
  • Alphadon russelli Fox, 1979
  • Alphadon parapraesagus Rigby & Wolfberg, 1987

Turgidodon is an extinct genus of alphadontid marsupial from the Late Cretaceous of western North America.[1]

Naming

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The genus was named in 1990 by Richard L. Cifelli for species that had previously been described as members of Alphadon, with the name after the Latin word Turgidus: "swollen". The type species is T. praesagus, first named in 1952 by Russell as a species of Delphodon for a tooth from the Oldman Formation of Alberta. As well, Turgidodon includes T. rhaister, named in 1966 by Clemens as a species of Alphadon from the Lance Formation, T. russelli, named in 1979 by Fox as a species of Alphadon also from the Oldman Formation, T. parapraesagus, named in 1987 by Rigby and Wolfberg as a species of Alphadon from the Forest Fauna, and two species named in 1990 by Cifelli: T. lillegraveni and T. madseni. Both T. lillengraveni and T. madseni are from the Kaiparowits Formation of Utah, and named after paleontologists important to the studies of early mammals.[1]

References

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  1. ^ a b c Cifelli, R.L. (1990). "Cretaceous mammals of southern Utah. I. Marsupials from the Kaiparowits Formation (Judithian)". Journal of Vertebrate Paleontology. 10 (3): 295–319. doi:10.1080/02724634.1990.10011816.