Ekorus
fossil species of mammal
Ekorus ekakeran is a large, extinct mustelid mammal. Fossils, including largely complete skeletons, are known from the late Miocene of Kenya.
Description
Ekorus reached almost 44 kg (97 lb), comparably to a wolf and much bigger than the modern honey badger (Mellivora capensis). Standing 60 cm (2.0 ft) tall at the shoulders, its build was not similar to that of modern mustelids. Small, modern-day weasels have short legs and can only achieve short bursts of speed. Living large mustelids are either aquatic predators (the otters, Lutrinae), or terrestrial animals with a crouching stance and heavy limbs with adaptations for digging (the wolverine, and various groups called badgers). Ekorus is a representative of an extinct ecological type of mustelid – large stalking and running mammals comparable to dogs, cats, hyenas, and amphicyonids. The legs of Ekorus are built like those of leopards. The face is short, with a felid-like tooth pattern; Ekorus was a hypercarnivore. Analysis of the elbow indicates that it was a strong runner, like modern hyenas and dogs, and did not grapple with its paws, as bears and raccoons do.
Begin with the source’s own compact description: “Ekorus” is fossil species of mammal. The dossier treats that line as a proposition to test through Ekorus, fossil and species, not as a finished interpretation.
Why this record matters
The phrase “fossil species of mammal” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Feb 6, 2026. The linked authority identifier is Q2258308. None of the 0 selected statements returned an explicit reference.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Ekorus”, its source revision and the description used here.
- Expand the search: follow Ekorus primary sources, Ekorus archive and Ekorus research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Ekorus”?
- Which observation, specimen, dataset or publication supports the account?
- Is the terminology current, historical or disputed?
Search terms from this dossier
This entry incorporates text from “Ekorus” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.