Leptotomus guildayi
via iDigBio · via iDigBio. 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
- UintaparamysPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB, for Rodentia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 2.7 million years on record.
The record covers at least 39.7 Mya to 37 Mya. No occurrence read is dated outside 45.9 Mya to 33.9 Mya.
9 occurrences of Leptotomus guildayi 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
9 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 Leptotomus guildayi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Leptotomus guildayi and its relatives
EoceneWhere Leptotomus guildayi and its relatives were recorded in the Eocene.
Found in the same rock
234 taxa- Ectypodus lovei8 sites
- Herpetotherium innominatum7 sites
- Herpetotherium knighti7 sites
- Herpetotherium marsupium7 sites
- Microparamys dubius6 sites
- Nanodelphys huntii6 sites
- Centetodon hendryi5 sites
- Oligoryctes5 sites
- Peradectes californicus5 sites
- Soricidae5 sites
- Centetodon magnus4 sites
- Colodon woodi4 sites
- Diplobunops matthewi4 sites
- Domnina gradata4 sites
- Epihippus gracilis4 sites
- Ischyromyidae4 sites
- Macrotarsius siegerti4 sites
- Walshina mcgrewi4 sites
- Ankylodon3 sites
- Apatemys hendryi3 sites
- Brontotheriidae3 sites
- Carnivora3 sites
- Chiroptera3 sites
- Daphoenus lambei3 sites
The Paleobiology Database records 9 sites for Leptotomus guildayi, 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
5 references- Paleontology and Geology of the Badwater Creek Area, Central Wyoming Part 7. Rodents of the Family Ischyromyidae5
- Eocene-Oligocene faunas of the Cypress Hills Formation, Saskatchewan1
- Dental evolution and radiation of Eocene and early Oligocene Eomyidae (Mammalia, Rodentia) of North America, with new material from the Duchesnean of Saskatchewan1
- Taphonomy of a late Eocene microvertebrate locality, Wind River Basin, Wyoming (U.S.A.)1
- Mammals of the Swift Current Creek Local Fauna (Eocene: Uintan), Saskatchewan1
Each of the 9 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 Leptotomus guildayi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Leptotomus guildayi 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 itUintaparamys through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Black 1971