Brachylagus coloradoensis
Brachylagus coloradoensis is an extinct species of lagomorph closely related to the pygmy rabbit. Its fossils have been found in Early and Middle Pleistocene deposits in Colorado and Nevada.
No picture of Brachylagus coloradoensis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Brachylagus coloradoensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BrachylagusPBDB
- Diet
- grazer, browserPBDB, for Leporidae
- Life habit
- ground dwellingPBDB, for Leporidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 1.2 million years on record.
Every occurrence read is dated to somewhere between 1.4 Mya and 210 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Brachylagus coloradoensis on record, most of them in the Pleistocene. 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
4 occurrences- Pleistocene100%
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.
Brachylagus coloradoensis and its relatives
PleistoceneWhere Brachylagus coloradoensis and its relatives were recorded in the Pleistocene.
Found in the same rock
66 taxa- Lemmiscus curtatus4 sites
- Allophaiomys pliocaenicus3 sites
- Canis latrans3 sites
- Microtus meadensis3 sites
- Mustela nigripes3 sites
- Urocitellus elegans3 sites
- Brachyprotoma obtusata2 sites
- Camelops2 sites
- Chiroptera2 sites
- Cynomys2 sites
- Erethizon2 sites
- Eutamias minimus2 sites
- Lepus townsendii2 sites
- Marmota flaviventris2 sites
- Microtus2 sites
- Microtus paroperarius2 sites
- Mictomys meltoni2 sites
- Mimomys virginianus2 sites
- Mustela2 sites
- Mustela erminea2 sites
- Neogale frenata2 sites
- Neotoma2 sites
- Neotoma cinerea2 sites
- Ochotona princeps2 sites
The Paleobiology Database records 4 sites for Brachylagus coloradoensis, 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- An Irvingtonian species of Brachylagus (mammalia: Lagomorpha) from Porcupine Cave, Park County, Colorado3
- Pleistocene lagomorphs from Cathedral Cave, Nevada1
Each of the 4 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Brachylagus coloradoensis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Brachylagus coloradoensis, or no answer at all. This entry cannot say which.
No 3D scan of Brachylagus coloradoensis 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 itBrachylagus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ramos 1999