Mustelidae
The Mustelidae are a diverse family of carnivoran mammals, including weasels, badgers, otters, sea otters, polecats, martens, grisons and wolverines. Otherwise known as mustelids, they form the largest family in the suborder Caniformia of the order Carnivora with between 66 to 70 species in nine subfamilies.

MathKnight · CC BY-SA 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- Also called
- mustelid carnivorePBDB
- Sits inside
- MustelidaPBDB
- Diet
- carnivore, omnivorePBDB
- Life habit
- scansorialPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 37 million years on record.
The record covers at least 37.71 Mya to 11.7 ka. No occurrence read is dated outside 41.03 Mya to 0 Mya.
1,709 occurrences of Mustelidae 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
1,709 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
229 formations
- Glenns Ferry Formation83
- Valentine Formation · Ogallala Group29
- Ash Hollow Formation · Ogallala Group16
- Varswater Formation15
- Alachua Formation10
- Harrison Formation9
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The named rock units Mustelidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 205 further formations hold fewer occurrences each and are not listed. 1,054 occurrences have no formation on record, which is common for older literature.
Mustelidae and its relatives
PleistoceneWhere Mustelidae and its relatives were recorded in the Pleistocene.
Found in the same rock
1,983 taxa- Camelidae51 sites
- Mylagaulidae32 sites
- Archaeolaginae30 sites
- Hipparionini24 sites
- Tayassuinae22 sites
- Marmotini21 sites
- Teleoceras20 sites
- Gomphotherium19 sites
- Leptocyon vafer19 sites
- Borophaginae18 sites
- Eucyon davisi18 sites
- Gomphotheriidae18 sites
- Tayassuidae18 sites
- Geomyoidea17 sites
- Parvericius montanus17 sites
- Spermophilus16 sites
- Trigonictis macrodon16 sites
- Aelurodon ferox15 sites
- Antilocapridae15 sites
- Neohipparion eurystyle15 sites
- Pleiolama vera15 sites
- Canidae14 sites
- Epicyon haydeni14 sites
- Epicyon saevus14 sites
The Paleobiology Database records 1,083 sites for Mustelidae, and this reads 240 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
696 references- Synonymies and reidentifications of North American fossil mammals75
- The Carnivora of the Hagerman Local Fauna (Late Pliocene) of Southwestern Idaho54
- Pleistocene vertebrate faunas of Hungary47
- Vertebrate biostratigraphy of the Ogallala Group in Nebraska33
- A preliminary report on Carnivora from the Ramapithecus locality, Lufeng, Yunnan27
- Mittelpleistozane Saugetierfaunen aus Mitteleuropa - der Versuch einer biostratigraphischen Zuordnung26
- Biochronology of the Pleistocene deposits at Betfia (Bihor, Romania)22
- I giacimenti Quaternari di vertebrati fossili nell'Italia Nord-Orientale22
- A preliminary report on the Carnivora of Porcupine Cave, Park County, Colorado17
- Additional Carnivorans from the Early Hemingfordian Miller Local Fauna, Florida13
- Catalogue of Tertiary Fossil Sites of the Land Mammals in the U.S.S.R.13
- Revision of the Mio-Pliocene bunodont otter-like mammals of the Indian Subcontinent12
Each of the 1,709 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. 684 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 content3
Picture of Mustelidae
- Source
- Wikipedia/Commons
- Credit
- MathKnight
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Mustelidae indet. · UMZC:Vertebrates:K.2361
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- Source
- Wikipedia, “Mustelidae”
- 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 itMustelida through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Batsch 1788