Leptauchenia decora
Ghedoghedo · CC BY-SA 3.0 · 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
- LeptaucheniaPBDB
- Diet
- herbivorePBDB, for Merycoidodontidae
- Life habit
- ground dwellingPBDB, for Merycoidodontidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Artiodactyla
Time the record covers
At least 7.1 million years on record.
The record covers at least 31.8 Mya to 24.7 Mya. No occurrence read is dated outside 33.9 Mya to 18.5 Mya.
99 occurrences of Leptauchenia decora on record, most of them in the Oligocene. 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
99 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
7 formations
- Brule Formation50
- Sharps Formation12
- Gering Formation8
- Harrison Formation · Arikaree Group2
- White River Formation1
- Monroe Creek Formation1
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The named rock units Leptauchenia decora has been recovered from, largest first. Drawn where the rock is now, not where it formed. 24 occurrences have no formation on record, which is common for older literature.
Leptauchenia decora and its relatives
OligoceneWhere Leptauchenia decora and its relatives were recorded in the Oligocene.
Found in the same rock
208 taxa- Leptauchenia major29 sites
- Merycoidodon major12 sites
- Sespia nitida9 sites
- Mesoreodon minor8 sites
- Hesperocyon gregarius7 sites
- Mesocyon temnodon7 sites
- Miniochoerus starkensis7 sites
- Leptauchenia lullianus6 sites
- Archaeocyon leptodus5 sites
- Cynodesmus thooides5 sites
- Megoreodon grandis5 sites
- Miohippus5 sites
- Nanotragulus loomisi5 sites
- Palaeolagus burkei5 sites
- Palaeolagus intermedius5 sites
- Archaeocyon pavidus4 sites
- Capacikala gradatus4 sites
- Desmatochoerus hatcheri4 sites
- Desmatochoerus megalodon4 sites
- Diceratherium annectens4 sites
- Enhydrocyon pahinsintewakpa4 sites
- Eumys brachyodus4 sites
- Hypertragulus calcaratus4 sites
- Hyracodon leidyanus4 sites
The Paleobiology Database records 89 sites for Leptauchenia decora, 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
13 references- The Phylogeny of the Oreodonts. Part 1: Merycoidodontinae, Eporeodontinae, and Leptaucheniinae, Three Subfamilies Of Oreodonts, With an Appendix to the Revision Of The Merycoidodontidae, and Part 2. Summary and Conclusions Concerning the Merycoidodontidae59
- Synonymies and reidentifications of North American fossil mammals22
- Leptauchenia Leidy and Cyclopidius (Pithecistes) Cope, with descriptions of new and little known forms in the Marsh Collection5
- Geology and paleontology of the Oligocene Harris Ranch Badlands, southwestern South Dakota3
- Review of the Miocene Wounded Knee faunas of southwestern South Dakota2
- Chadron, Brule, and Arikaree Formations, North Dakota1
- The Whitneyan-Arikareean transition in the High Plains1
- Elocene-Oligocene climatic change in North America: The White River Formation near Douglass, East-Central Wyoming1
- A contribution to the Tertiary geology and paleontology of northeastern Colorado1
- The mammalian fauna of the White River Oligocene; Part 4, Artiodactyla; Part 5, Perissodactyla1
- The Merycoidodontidae, an extinct group of ruminant mammals1
- Contributions to the Stratigraphy and Palaeontology of the Goshen Hole Area, Wyoming. III. A New Basal Oligocene Formation1
Each of the 99 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. 1 further reference is 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 Leptauchenia decora
- Source
- Wikidata/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- UIPaleoRepository
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itLeptauchenia through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Leidy 1856