Phenacomys
The genus Phenacomys is a group of North American voles. The genus name comes from the Greek for "imposter mouse."

Centre for Biodiversity Genomics · CC BY 3.0 · 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
- PhenacomyiniPBDB
- 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 1.2 million years on record.
The record covers at least 1.4 Mya to 129 ka. No occurrence read is dated outside 4.7 Mya to 0 Mya.
61 occurrences of Phenacomys on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
61 occurrences- Pliocene10%
- Pleistocene88%
- Holocene1%
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 Formation8
- Cape Deceit Formation1
- Sappa Formation1
- Alamosa Formation1
- Crooked Creek Formation1
- Whidbey Formation1
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The named rock units Phenacomys has been recovered from, largest first. Drawn where the rock is now, not where it formed. 47 occurrences have no formation on record, which is common for older literature.
Phenacomys and its relatives
PleistoceneWhere Phenacomys and its relatives were recorded in the Pleistocene.
Found in the same rock
610 taxa- Clethrionomys gapperi22 sites
- Microtus22 sites
- Microtus pennsylvanicus22 sites
- Synaptomys cooperi22 sites
- Peromyscus20 sites
- Erethizon dorsatum18 sites
- Neotoma floridana17 sites
- Spermophilus tridecemlineatus17 sites
- Eptesicus fuscus16 sites
- Sorex16 sites
- Sorex cinereus16 sites
- Tamiasciurus hudsonicus16 sites
- Marmota monax15 sites
- Myotis15 sites
- Glaucomys volans14 sites
- Microtus chrotorrhinus14 sites
- Mictomys borealis14 sites
- Neotoma14 sites
- Procyon lotor14 sites
- Blarina brevicauda13 sites
- Parascalops breweri13 sites
- Tamias striatus13 sites
- Ondatra zibethicus12 sites
- Sorex arcticus12 sites
The Paleobiology Database records 58 sites for Phenacomys, 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
38 references- The Early Pleistocene (Latest Blancan-Earliest Irvingtonian) Froman Ferry Fauna and History of the Glenns Ferry Formation, Southwestern Idaho8
- Quaternary vertebrate localities of Virginia and their avian and mammalian fauna7
- A late Pleistocene and early Holocene mammalian fauna from Little Beaver Cave, Central Ozarks, Missouri.4
- Paleontology and historic field trip of the John Guilday Cave Preserve (Trout Rock)3
- Ecological Significance of Displaced Boreal Mammals in West Virginia Caves3
- Oregon Caves National Monument: geologic resources inventory report2
- Geologic history, stratigraphy, and paleontology of SAM Cave, north-central New Mexico2
- A preliminary report on the Carnivora of Porcupine Cave, Park County, Colorado2
- Synonymies and reidentifications of North American fossil mammals1
- The microtine rodents from the Pit locality in Porcupine Cave, Park County, Colorado1
- Gillette et al., 19991
- The ancestors of the lemmings (Lemmini, Arvicolinae, Cricetidae, Rodentia) in the early Pliocene of Wölfersheim near Frankfurt am Main; Germany.1
Each of the 61 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. 26 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 content2
Picture of Phenacomys
- Source
- Wikipedia/Commons
- Credit
- Centre for Biodiversity Genomics
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itPhenacomyini through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Merriam 1889