Olisanophus

Extinct genus of mammals

Olisanophus
Temporal range: Miocene, 14–12 Ma
PreꞒ
O
S
D
C
P
T
J
K
Pg
N
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Litopterna
Family: Proterotheriidae
Genus: Olisanophus
McGrath et al. (2020)
Type species
Olisanophus riorosarioensis
McGrath et al. (2020)[1]
Other species
  • Olisanophus akilachuta McGrath et al. (2020)[1]

Olisanophus is a genus of extinct litoptern from the late middle Miocene of southern Bolivia. It was named in 2020 by Andrew McGrath and colleagues, for two distinct species from the same deposits of an unnamed formation of the Honda Group. The type species is O. riorosarioensis, known from elements of the partial upper and lower left and right dentitions and possibly a partial mandible, and the referred species is O. akilachuta, known for 6 teeth. Some intermediate material from the same deposits was referred to Olisanophus sp., not showing diagnostic features of either species. Both species were recovered together in a phylogenetic analysis, where they were sister taxa to a group of Diplasiotherium and Mesolicaphrium.[1]

References

  1. ^ a b c McGrath, A.J.; Anaya, F.; Croft, D.A. (2020). "New proterotheriids (Litopterna, Mammalia) from the middle Miocene of Quebrada Honda, Bolivia, and trends in diversity and body size of proterotheriid and macraucheniid litopterns". Ameghiniana. 57 (2): 159–188. doi:10.5710/AMGH.03.03.2020.3268.
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Xenungulata, Pyrotheria, Astrapotheria, and other minor groups
Kollpaniidae?
  • Andinodus
  • Molinodus
  • Pucanodus
  • Simoclaenus
  • Tiuclaenus
Didolodontidae
Xenungulata
Carodniidae
Pyrotheria
Colombitheriidae
Pyrotheriidae
Astrapotheria
Trigonostylopidae
Astrapotheriidae
Albertogaudryinae
Astrapotheriinae
Uruguaytheriinae
Carodnia vieirai

Pyrotherium romeroi

Astrapotherium magnum
Litopterna
Protolipternidae
Amilnedwardsiidae
Sparnotheriodontidae
Indaleciidae
Notonychopidae
Lopholipterna
Adianthidae
Macraucheniidae
Cramaucheniinae
Macraucheniinae
Proterotheriidae
Anisolambdinae
Proterotheriinae
Megadolodinae
Uncertain placement
Theosodon garretorum

Macrauchenia patachonica

Diadiaphorus majusculus
incertae sedis
Notioprogonia
  • Satshatemnus
  • Seudenius
Henricosborniidae
Notostylopidae
Toxodontia
Homalodotheriidae
Isotemnidae
Eutoxodontia
Leontiniidae
Notohippidae
Toxodontidae
Nesodontinae
Toxodontinae
Typotheria
Archaeopithecidae
Oldfieldthomasiidae
Interatheriidae
Interatheriinae
Notopithecinae
Mesotheriidae
Mesotheriinae
Archaeohyracidae
Hegetotheriidae
Hegetotheriinae
Pachyrukhinae
Pachyrukhini
Thomashuxleya rostrata

Huilatherium pluriplicatum

Toxodon platensis
Taxon identifiers
Olisanophus