Pharsophorus

Extinct marsupial-like mammal

Pharsophorus
Temporal range: Mid-Late Oligocene (Deseadan)
~31.1–25.65 Ma
PreꞒ
O
S
D
C
P
T
J
K
Pg
N
Pharsophorus lacerans
Scientific classification
Kingdom:
Animalia
Phylum:
Chordata
Class:
Mammalia
Order:
†Sparassodonta
Superfamily:
†Borhyaenoidea
Genus:
Pharsophorus

Species
  • P. lacerans Ameghino, 1897
  • P. tenax Ameghino, 1897
Synonyms
  • Plesiofelis Roth, 1903
  • Pharsophorus cretaceus Cabrera, 1927
  • Plesiofelis cretaceus Cabrera, 1927

Pharsophorus is an extinct genus of borhyaenoid sparassodont that inhabited South America during the Middle to Late Oligocene epoch.[1]

Taxonomy

Originally, Pharsophorus was thought to be a borhyaenid, and was even considered to be the ancestor of Borhyaena, Acrocyon, and Arctodictis, but later phylogenetic analyses have shown that it is not a member of the Borhyaenidae and is only more distantly related to these forms.[2][3] Remains of Pharsophorus are known from the Sarmiento Formation of the provinces of Mendoza, Santa Cruz, and Chubut in Argentina, as well as the Salla Formation at the fossil site of Salla in western Bolivia.[4][5] The species "Pharsophorus" antiquus, formerly assigned to this genus, was eventually made the type species of a separate genus Australohyaena.[6]

References

  • iconPaleontology portal
  • Prehistoric mammals portal
  1. ^ Pharsophorus at Fossilworks.org
  2. ^ Marshall, Larry G. (1978). Evolution of the Borhyaenidae, extinct South American predaceous marsupials. Vol. 117. University of California Press. pp. 1–89. ISBN 9780520095717.
  3. ^ Forasiepi, Analía M. (2009). "Osteology of Arctodictis sinclairi (Mammalia, Metatheria, Sparassodonta) and phylogeny of Cenozoic metatherian carnivores from South America". Monografías del Museo Argentino de Ciencias Naturales. 6: 1–174.
  4. ^ Patterson, Bryan; Larry G. Marshall (1978). "The Deseadan, Early Oligocene, Marsupialia South America". Fieldiana: Geology. 41 (2): 37–100.
  5. ^ Cerdeño, Bryan (2012). "Quebrada Fiera (Mendoza), un importante centro paleobiogeográfico en el Oligoceno tardío de América del Sur". Estudios Geológicos. 67 (2): 375–385. doi:10.3989/egeol.40519.194.
  6. ^ Analía M. Forasiepi, M. Judith Babot and Natalia Zimicz (2014). "Australohyaena antiqua (Mammalia, Metatheria, Sparassodonta), a large predator from the Late Oligocene of Patagonia". Journal of Systematic Palaeontology. 13 (6): 503–525. doi:10.1080/14772019.2014.926403. hdl:11336/59430. S2CID 83669335.
  • v
  • t
  • e
    • see Synapsida
Cynodontia
    • see Cynodontia
Mammalia
    • see Mammalia
Metatheria
    • see below↓
Deltatheroida
Deltatheridiidae
Sparassodonta
    • see below↓
Asiatheriidae
Archimetatheria
  • Iqualadelphis
Stagodontidae
Pediomyoidea
Peradectidae
Alphadontidae
Herpetotheriidae
Anatoliadelphyidae
Polydolopimorphia
    • see below↓
Marsupialia
Didelphodon vorax

Alphadon sp.

Herpetotherium fugax
  • Allqokirus
  • Argyrolestes
  • Hondadelphys
  • Nemolestes
  • Patene
  • Procladosictis
  • Stylocynus
Hathliacynidae
  • Acyon
  • Australogale
  • Borhyaenidium
  • Chasicostylus
  • Cladosictis
  • Notictis
  • Notocynus
  • Notogale
  • Perathereutes
  • Pseudonotictis
  • Sallacyon
  • Sipalocyon
Borhyaenoidea
Borhyaenidae
Proborhyaenidae
Thylacosmilidae
Thylacosmilus atrox
  • Apeirodon?
  • Bobbschaefferia
  • Caroloameghinia
  • Carolocoutoia
  • Guggenheimia
  • Gashternia
  • Hatcheritherium
  • Palangania
  • Procaroloameghinia
  • Protodidelphis
  • Pujatodon?
  • Reigia
  • Robertbutleria
  • Wamradolops
  • Zeusdelphys
Bonapartheriiformes
Bonapartheriidae
Argyrolagidae
Chulpasiinae
Prepidolopidae
  • Incadolops
  • Perrodelphys
  • Prepidolops
  • Punadolops
  • Seumandia
Rosendolopidae
Polydolopiformes
Polydolopidae
  • Amphidolops
  • Antarctodolops
  • Eudolops
  • Eurydolops
  • Hypodolops
  • Kramadolops
  • Parabderites
  • Polydolops
  • Pseudolops
Sillustaniidae
  • Roberthoffstetteria
  • Sillustania
Taxon identifiers
Pharsophorus


Stub icon

This prehistoric mammal-related article is a stub. You can help Wikipedia by expanding it.

  • v
  • t
  • e