Bathyopsis
Bathyopsis, from Ancient Greek βαθύς (bathús), meaning "thick", and ὄψις (ópsis), meaning "face", is an extinct genus of dinocerates. The genus is known from Eocene North America.

Osborn, Henry Fairfield, 1857-1935. Olsen, George, d. 1939. · Public Domain · 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- Sits inside
- UintatheriinaePBDB
- Diet
- herbivorePBDB, for Dinocerata
- Life habit
- ground dwellingPBDB, for Dinocerata
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 45.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
19 occurrences of Bathyopsis 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
19 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
5 formations
Loading coastlines…
The named rock units Bathyopsis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bathyopsis and its relatives
EoceneWhere Bathyopsis and its relatives were recorded in the Eocene.
Found in the same rock
209 taxa- Microsyops scottianus9 sites
- Hyracotherium vasacciense8 sites
- Hyopsodus paulus7 sites
- Didymictis altidens6 sites
- Heptodon calciculus6 sites
- Paramys copei6 sites
- Vulpavus canavus6 sites
- Coryphodon5 sites
- Heptodon posticus5 sites
- Lambdotherium popoagicum5 sites
- Perissodactyla5 sites
- Prolimnocyon antiquus5 sites
- Viverravus gracilis5 sites
- Apatemys bellulus4 sites
- Bunophorus sinclairi4 sites
- Cantius nunienus4 sites
- Diacodexis secans4 sites
- Esthonyx acutidens4 sites
- Hyopsodus4 sites
- Palaeosinopa didelphoides4 sites
- Palaeosyops fontinalis4 sites
- Phenacodus4 sites
- Shoshonius cooperi4 sites
- Trogosus4 sites
The Paleobiology Database records 19 sites for Bathyopsis, 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
7 references- Synonymies and reidentifications of North American fossil mammals8
- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 5. Geology and biostratigraphy of the upper part of the Wind River Formation, northeastern Wind River Basin5
- Fossil Mammalia of the Huerfano Formation, Eocene, of Colorado2
- Basin margins, biodiversity, evolutionary innovation, and the origin of new taxa1
- Geology, Paleontology, and Correlation of Eocene Volcaniclastic Rocks, Southeast Absaroka Range, Hot Springs County, Wyoming1
- Geology and mammalian paleontology of the New Fork-Big Sandy area, Sublette County, Wyoming1
- A Further Study Of The Lower Eocene Mammalian Faunas Of Southwestern Wyoming1
Each of the 19 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. 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 content1
Picture of Bathyopsis
- Source
- Wikipedia/Commons
- Credit
- Osborn, Henry Fairfield, 1857-1935. Olsen, George, d. 1939.
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Bathyopsis”
- 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 itUintatheriinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1881