Carterodon sulcidens
Owl's spiny rat is a rodent species in the family Echimyidae found in Brazil. It is the only species in the genus Carterodon. Owl's spiny rat has evolved characteristics such as a heightened ability to dig in open grasslands during times of environmental change.

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
- CarterodonPBDB
- Diet
- herbivorePBDB, for Echimyidae
- Life habit
- scansorialPBDB, for Echimyidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 2.58 Mya and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Carterodon sulcidens 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
4 occurrences- Pleistocene100%
- Holoceneunder 1%
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.
Carterodon sulcidens and its relatives
PleistoceneWhere Carterodon sulcidens and its relatives were recorded in the Pleistocene.
Found in the same rock
39 taxa- Thrichomys3 sites
- Akodon2 sites
- Cavia2 sites
- Desmodus2 sites
- Didelphidae2 sites
- Gracilinanus2 sites
- Monodelphis domestica2 sites
- Necromys2 sites
- Oligoryzomys2 sites
- Oryzomyini2 sites
- Sturnira2 sites
- Thylamys2 sites
- Akodontini1 site
- Calomys1 site
- Calomys tener1 site
- Carollia1 site
- Clyomys1 site
- Dasypus (Dasypus) septemcinctus1 site
- Holochilus brasiliensis1 site
- Kunsia tomentosus1 site
- Macrophyllum1 site
- Mazama1 site
- Monodelphis kunsi1 site
- Natalus1 site
The Paleobiology Database records 3 sites for Carterodon sulcidens, 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
3 references- Imigrantes em um continente perdido: O registro fossilífero de roedores Caviomorpha (Mammalia: Rodentia: Ctenohystrica) do Cenozoico do Brasil2
- Quaternary mammals from Serra do Bodoquena, Mato Grosso do Sul, Brazil1
- Fauna de mamíferos do Quaternário de Serra da Mesa (Goiás, Brasil)1
Each of the 4 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 Carterodon sulcidens
- Source
- Wikipedia/Commons
- Credit
- PresN
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Carterodon sulcidens · MN:22235
Smithsonian Open Access was 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 itCarterodon through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lund 1841