Clyomys
Clyomys is a South American rodent genus in the family Echimyidae. It contains two species, found in tropical savannas and grasslands from circa 100 m (300 ft) to 1,100 m (3,600 ft) elevation in central Brazil and eastern Paraguay.

PresN · CC BY-SA 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
- EchimyidaePBDB
- Diet
- herbivorePBDB, for Echimyidae
- Life habit
- scansorialPBDB, for Echimyidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 5.3 million years on record.
The record covers at least 5.333 Mya to 11.7 ka. No occurrence read is dated outside 7.246 Mya to 0 Mya.
9 occurrences of Clyomys on record. 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
9 occurrences- Miocene11%
- Pleistocene44%
- Holocene45%
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
3 formations
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The named rock units Clyomys has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Found in the same rock
77 taxa- Phyllomys4 sites
- Ctenomys3 sites
- Dicolpomys fossor3 sites
- Proclinodontomys mordax3 sites
- Akodon2 sites
- Calomys2 sites
- Cavia2 sites
- Cavia aperea2 sites
- Kunsia tomentosus2 sites
- Oligoryzomys2 sites
- Thylamys2 sites
- Akodon (Akodon) azarae1 site
- Bibimys labiosus1 site
- Blastocerus1 site
- Canis gezi1 site
- Carollia1 site
- Carterodon sulcidens1 site
- Cavia magna1 site
- Cervidae1 site
- Conepatus1 site
- Cryptonanus1 site
- Daedicuroides1 site
- Dasypus1 site
- Dasypus (Dasypus) septemcinctus1 site
The Paleobiology Database records 6 sites for Clyomys, 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- Imigrantes em um continente perdido: O registro fossilífero de roedores Caviomorpha (Mammalia: Rodentia: Ctenohystrica) do Cenozoico do Brasil3
- Caviomorphs (Mammalia, Rodentia) from the Holocene of Río Grande do Sul state Brazil: Systematics and paleoenvironmental context2
- Advances in the understanding of Neogene mammalian fauna in the Pampean region (central Argentina) through revising “biozone” hypotheses based on new dates and biochronological analyses1
- Diversidade de pequenos mamíferos (Didelphimorphia e Rodentia) do Holoceno do nordeste do estado do Rio Grande do Sul, Brasil: implicações taxonômicas e paleo ambientais1
- Quaternary mammals from Serra do Bodoquena, Mato Grosso do Sul, Brazil1
- Reassesment of the Pliocene-Pleistocene continental time scale of Southern South America. Correlation of the type Chapadmalalan with Bolivian sections1
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 content2
Picture of Clyomys
- Source
- Wikipedia/Commons
- Credit
- PresN
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Clyomys laticeps · ummz:mammals:161031
The description on this site
- Source
- Wikipedia, “Clyomys”
- 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 itEchimyidae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Thomas 1916