Bathyergus
Bathyergus is the genus of dune mole-rats endemic to South Africa. It contains two species :Namaqua dune mole-rat - B. janetta Cape dune mole-rat - B. suillus

Uncredited · Public Domain · 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- Also called
- dune mole ratPBDB
- Sits inside
- BathyergidaePBDB
- Diet
- herbivorePBDB, for Bathyergidae
- Life habit
- fossorialPBDB, for Bathyergidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 3.4 million years on record.
The record covers at least 3.6 Mya to 129 ka. No occurrence read is dated outside 7.246 Mya to 0 Mya.
18 occurrences of Bathyergus on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
18 occurrences- Miocene2%
- Pliocene14%
- Pleistocene83%
- Holoceneunder 1%
These 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
1 formation
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The named rock units Bathyergus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Bathyergus and its relatives
PleistoceneWhere Bathyergus and its relatives were recorded in the Pleistocene.
Found in the same rock
275 taxa- Arctocephalus pusillus12 sites
- Lupulella mesomelas12 sites
- Mellivora capensis12 sites
- Redunca arundinum11 sites
- Taurotragus oryx11 sites
- Diceros bicornis10 sites
- Hippopotamus amphibius10 sites
- Hippotragus leucophaeus9 sites
- Parahyaena brunnea9 sites
- Raphicerus9 sites
- Raphicerus campestris9 sites
- Bovidae8 sites
- Felis lybica8 sites
- Galerella pulverulenta8 sites
- Hystrix africaeaustralis8 sites
- Antidorcas marsupialis7 sites
- Delphinidae7 sites
- Equus7 sites
- Equus capensis7 sites
- Loxodonta africana7 sites
- Procavia capensis7 sites
- Raphicerus melanotis7 sites
- Caracal caracal6 sites
- Connochaetes gnou6 sites
The Paleobiology Database records 18 sites for Bathyergus, 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
17 references- Quaternary vertebrate fossil sites in the south-western Cape Province2
- Review of fossil phocid and otariid seals from the southern and western coasts of South Africa1
- A Howiesons Poort tradition of engraving ostrich eggshell containers dated to 60,000 years ago at Diepkloof Rock Shelter, South Africa1
- The Ysterfontein 1 Middle Stone Age rock shelter and the evolution of coastal foraging1
- Blombos Cave, Southern Cape, South Africa: Preliminary Report on the 1992–1999 Excavations of the Middle Stone Age Levels1
- Middle and later Stone Age large mammal and tortoise remains from Die Kelders Cave 1, Western Cape Province, South Africa1
- Paleoenvironmental and Human Behavioral Implications of the Boegoeberg 1 Late Pleistocene Hyena Den, Northern Cape Province, South Africa1
- Cainozoic mammals from coastal Namaqualand, South Africa1
- Late Pleisticene Humans Remains from the Sea Harvest Site, Saldanha Bay, South Africa1
- Un nouveau rongeur Mystromys pocockei sp. nov. (Cricetinae) de Pliocene inferieur de Langebaanweg (Region du Cap, Afrique du Sud)1
- Dating, Archaeology and Human Fossils from the Middle Stone Age Levels of Die Kelders, South Africa1
- Faunal Evidence for Prehistoric Herder-Forager Activites at Kasteelberg, Western Cape Province, South Africa1
Each of the 18 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. 5 further references are not listed. 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 content2
Picture of Bathyergus
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- Public Domain
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Credit
- Zoology Collection
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Bathyergus suillus · nml:19.8.75.14
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Bathyergus”
- 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 itBathyergidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Illiger 1811