Proheteromys maximus
No picture of Proheteromys maximus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Proheteromys maximus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProheteromysPBDB
- Diet
- granivore, browserPBDB, for Heteromyidae
- Life habit
- ground dwellingPBDB, for Heteromyidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 23.04 Mya and 5.333 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Proheteromys maximus on record, most of them in the Miocene. 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
2 occurrences- Miocene100%
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
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The named rock units Proheteromys maximus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Proheteromys maximus and its relatives
MioceneWhere Proheteromys maximus and its relatives were recorded in the Miocene.
Found in the same rock
22 taxa- Archaeohippus mourningi2 sites
- Petauristodon uphami2 sites
- Acritohippus quinni1 site
- Acritohippus stylodontus1 site
- Aepycamelus alexandrae1 site
- Amphicyonidae1 site
- Aphelops1 site
- Bouromeryx1 site
- Camelidae1 site
- Copemys dentalis1 site
- Cranioceratini1 site
- Hypolagus vetus1 site
- Lanthanotherium1 site
- Lanthanotherium sawini1 site
- Merychippus brevidontus1 site
- Miolabis fricki1 site
- Mustela1 site
- Paradomnina relictus1 site
- Perognathus furlongi1 site
- Pseudaelurus1 site
- Tedfordhyus occidentalis1 site
- Tomarctus hippophaga1 site
The Paleobiology Database records 2 sites for Proheteromys maximus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Biostratigraphic relationships of Tertiary small vertebrates from Cajon Valley, San Bernardino County, California1
- Paleontology and nonmarine stratigraphy of the Cuyama Valley badlands, California; Part 1, Geology, faunal interpretations, and systematic descriptions of Chiroptera, Insectivora, and Rodentia1
Each of the 2 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 content0
No picture of Proheteromys maximus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Proheteromys maximus, or no answer at all. This entry cannot say which.
No 3D scan of Proheteromys maximus was found in Smithsonian Open Access and Sketchfab.
MorphoSource was 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 itProheteromys through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. James 1963