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

Jonathan Chen · CC BY 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- BorhyaenidaePBDB
- Diet
- carnivorePBDB, for Sparassodonta
- Life habit
- scansorialPBDB, for Theria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Sparassodonta
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 33.9 Mya and 21 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Pharsophorus on record, most of them in the Oligocene. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
8 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
3 formations
- Sarmiento Formation4
- Agua de la Piedra Formation · Malargüe Group1
- Salla Formation1
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The named rock units Pharsophorus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Pharsophorus and its relatives
OligoceneWhere Pharsophorus and its relatives were recorded in the Oligocene.
Found in the same rock
185 taxa- Archaeohyrax patagonicus3 sites
- Caviomorpha3 sites
- Meteutatus lagenaformis3 sites
- Prohegetotherium sculptum3 sites
- Pyrotherium3 sites
- Trachytherus spegazzinianus3 sites
- Andrewsornis2 sites
- Archaeohyrax suniensis2 sites
- Argyrohyrax proavus2 sites
- Australohyaena antiqua2 sites
- Dasyproctidae2 sites
- Hegetotheriopsis sulcatus2 sites
- Incamys bolivianus2 sites
- Litopterna2 sites
- Megalonychidae2 sites
- Notogale mitis2 sites
- Proadinotherium2 sites
- Proborhyaena gigantea2 sites
- Prohegetotherium2 sites
- Prohegetotherium schiaffinoi2 sites
- Prosotherium garzoni2 sites
- Stenotatus2 sites
- Acamana1 site
- Acarechimys leucotheae1 site
The Paleobiology Database records 5 sites for Pharsophorus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
5 references- The Deseadan, Early Oligocene, Marsupialia of South America4
- Quebrada Fiera (Mendoza), an important paleobiogeographic center in the South American late Oligocene1
- Middle Tertiary marsupials from central Patagonia (early Oligocene of Gran Barranca): understanding South America's Grande Coupure1
- Magnetic polarity stratigraphy and Mammalian fauna of the Deseadan (late Oligocene-early Miocene) Salla Beds of Northern Bolivia1
- Loomis, 19141
Each of the 8 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Pharsophorus
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Pharsophorus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBorhyaenidae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ameghino 1897