Galecyon mordax

W. D. Matthew and W. Granger · Public Domain · via Wikidata/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
- GalecyonPBDB
- Diet
- carnivorePBDB, for Hyaenodontidae
- Life habit
- ground dwellingPBDB, for Hyaenodontidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 4.9 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 51.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Galecyon mordax on record, most of them in the Eocene. 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 occurrences- Eocene100%
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
2 formations
Loading coastlines…
The named rock units Galecyon mordax has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Galecyon mordax and its relatives
EoceneWhere Galecyon mordax and its relatives were recorded in the Eocene.
Found in the same rock
65 taxa- Sifrhippus grangeri6 sites
- Apheliscus chydaeus4 sites
- Arctodontomys wilsoni4 sites
- Cardiolophus radinskyi4 sites
- Prolimnocyon haematus4 sites
- Prototomus phobos4 sites
- Arfia shoshoniensis3 sites
- Cantius mckennai3 sites
- Dipsalidictis transiens3 sites
- Palaeanodon nievelti3 sites
- Viverravus acutus3 sites
- Wyolestes apheles3 sites
- Didymictis protenus2 sites
- Ectocion osbornianus2 sites
- Eoryctes melanus2 sites
- Haplomylus speirianus2 sites
- Homogalax protapirinus2 sites
- Hyopsodus2 sites
- Miacis deutschi2 sites
- Oxyaena gulo2 sites
- Prototomus martis2 sites
- Tetonius matthewi2 sites
- Viverravus politus2 sites
- Acarictis ryani1 site
The Paleobiology Database records 8 sites for Galecyon mordax, 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
2 references- Systematics and Evolution of Early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming7
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Galecyon mordax
- Source
- Wikidata/Commons
- Credit
- W. D. Matthew and W. Granger
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Galecyon mordax 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGalecyon through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Matthew and Granger 1915)