Harrymys magnus

via iDigBio · CC BY-NC · 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
- HarrymysPBDB
- 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 least 4.6 million years on record.
The record covers at least 23.1 Mya to 18.5 Mya. No occurrence read is dated outside 29.5 Mya to 15.98 Mya.
14 occurrences of Harrymys magnus 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
14 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
8 formations
- Runningwater Formation5
- Parachucla Formation2
- Crystal River Formation1
- Sheep Creek Formation1
- Torreya Formation1
- Calvert Formation · Chesapeake Group1
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The named rock units Harrymys magnus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Harrymys magnus and its relatives
MioceneWhere Harrymys magnus and its relatives were recorded in the Miocene.
Found in the same rock
343 taxa- Merycoidodontidae6 sites
- Archaeolagus5 sites
- Mesoscalops scopelotemos5 sites
- Oreolagus nebrascensis5 sites
- Proheteromys floridanus5 sites
- Eomyidae4 sites
- Geomyoidea4 sites
- Mesogaulus paniensis4 sites
- Miospermophilus4 sites
- Proheteromys4 sites
- Schizodontomys amnicolus4 sites
- Archaeohippus blackbergi3 sites
- Herpetotherium3 sites
- Limnoecus3 sites
- Parvericius montanus3 sites
- Scalopoides isodens3 sites
- Stratimus strobeli3 sites
- Vespertilionidae3 sites
- Alligator olseni2 sites
- Amphicyon longiramus2 sites
- Anchitheriinae2 sites
- Anchitherium clarencei2 sites
- Aves2 sites
- Desmatippus texanus2 sites
The Paleobiology Database records 14 sites for Harrymys magnus, 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
6 references- Biostratigraphy and biochronology of early Arikareean through late Hemingfordian small mammal faunas from the Nebraska Panhandle and adjacent areas4
- Synonymies and reidentifications of North American fossil mammals4
- The Arikareean Land Mammal Age in Texas and Florida: Southern extension of Great Plains faunas and Gulf Coastal Plain3
- New Arikareean/Hemingfordian micromammal faunas from western Nebraska and their biostratigraphic significance1
- The Hemingfordian mammal fauna of the Vedder locality Branch Canyon Formation, Santa Barbara, California. Part II. Rodentia (Eomyidae and Heteromydiae)1
- The Thomas Farm fossil quarry1
Each of the 14 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 content2

Picture of Harrymys magnus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC
- Commercial use
- the licence does not allow it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Harrymys magnus · UF:VP:121499
Smithsonian Open Access 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 itHarrymys through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wood 1932)