Ondatra idahoensis
via iDigBio · CC0 · 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
- OndatraPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- amphibiousPBDB, for Ondatra
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 400 thousand years on record.
The record covers at least 1.8 Mya to 1.4 Mya. No occurrence read is dated outside 4.7 Mya to 210 ka.
42 occurrences of Ondatra idahoensis on record, most of them in the Pleistocene. 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
42 occurrences- Pliocene41%
- Pleistocene59%
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
7 formations
- Glenns Ferry Formation15
- St. David Formation2
- Crooked Creek Formation1
- Palm Spring Formation1
- Caloosahatchee Formation1
- San Timoteo Formation1
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The named rock units Ondatra idahoensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 occurrences have no formation on record, which is common for older literature.
Ondatra idahoensis and its relatives
PleistoceneWhere Ondatra idahoensis and its relatives were recorded in the Pleistocene.
Found in the same rock
396 taxa- Mictomys vetus17 sites
- Ophiomys parvus16 sites
- Sigmodon minor11 sites
- Equus10 sites
- Platygonus9 sites
- Hemiauchenia7 sites
- Glyptotherium texanum6 sites
- Odocoileus virginianus6 sites
- Paramylodon harlani6 sites
- Plesippus simplicidens6 sites
- Sigmodon curtisi6 sites
- Smilodon gracilis6 sites
- Spermophilus6 sites
- Sylvilagus6 sites
- Geomys5 sites
- Holmesina floridanus5 sites
- Megalonyx leptostomus5 sites
- Phenacomys (Paraphenacomys) gryci5 sites
- Pliophenacomys osborni5 sites
- Scalopus aquaticus5 sites
- Blarina carolinensis4 sites
- Camelops4 sites
- Dasypus bellus4 sites
- Hibbardomys voorhiesi4 sites
The Paleobiology Database records 41 sites for Ondatra idahoensis, 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
20 references- The Early Pleistocene (Latest Blancan-Earliest Irvingtonian) Froman Ferry Fauna and History of the Glenns Ferry Formation, Southwestern Idaho13
- Synonymies and reidentifications of North American fossil mammals5
- Geology and Paleontology of the Early Pleistocene (Late Blancan) White Rock Fauna from North-Central Kansas5
- Sankey, 19902
- Magnetic Polarity Stratigraphy of Pliocene-Pleistocene Terrestrial Deposits and Vertebrate Faunas, San Pedro Valley, Arizona2
- Cenozoic vertebrate biostratigraphy of South Carolina, U.S.A. and additions to the fauna1
- A new early Pleistocene tapir (Mammalia: Perissodactyla) from Florida, with a review of Blancan tapirs from around the state1
- Early Irvingtonian (latest Pliocene) rodents from Inglis 1C, Citrus County, Florida1
- Magnetic stratigraphy of the late Pliocene mammal-bearing deposits from Gypsum Ridge, San Bernardino County, California1
- Magnetostratigraphy and biochronology of the San Timoteo Badlands, southern California, with implications for local Pliocene–Pleistocene tectonic and depositional patterns1
- Biostratigraphy of Blancan and Irvingtonian mammals in the Fish Creek-Vallecito Creek section, southern California, and a review of the Blancan-Irvingtonian boundary1
- Additional Late Cenozoic (latest Hemphillian to earliest Irvingtonian) mammals from Douglas County, Nevada1
Each of the 42 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. 8 further references are 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 content1
Picture of Ondatra idahoensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Ondatra idahoensis was found in MorphoSource and Sketchfab.
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 itOndatra through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wilson 1933)