Chaetophractus vellerosus
The screaming hairy armadillo is a species of armadillo also known as the small screaming armadillo, crying armadillo or the small hairy armadillo. It is a burrowing armadillo found in the central and southern parts of South America. The adjective "screaming" derives from its habit of squealing when handled.

Chaetophractus villosus.jpg : Arnaud Boucher derivative work: WolfmanSF ( talk ) · Public Domain · 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- Also called
- screaming hairy armadilloPBDB
- Sits inside
- ChaetophractusPBDB
- Diet
- insectivorePBDB, for Dasypodidae
- Life habit
- ground dwellingPBDB, for Dasypodidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
- Mass
- 46.5 gWikidata
Time the record covers
At least 388 thousand years on record.
The record covers at least 400 ka to 11.7 ka. No occurrence read is dated outside 1.75 Mya to 0 Mya.
3 occurrences of Chaetophractus vellerosus 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
3 occurrences- Pleistocene33%
- Holocene67%
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
1 formation
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The named rock units Chaetophractus vellerosus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Found in the same rock
65 taxa- Calomys2 sites
- Ctenomys2 sites
- Zaedyus pichiy2 sites
- Akodon1 site
- Anas1 site
- Boidae1 site
- Bufo1 site
- Ceratophrys1 site
- Cervidae1 site
- Chaetophractus villosus1 site
- Coccyzus1 site
- Colubrinae1 site
- Columbidae1 site
- Crotalidae1 site
- Crypturellus tataupa1 site
- Dasypus (Dasypus) novemcinctus1 site
- Dendrocygna1 site
- Dolichotis1 site
- Dusicyon1 site
- Eligmodontia typus1 site
- Eumops perotis1 site
- Euphractus sexcinctus1 site
- Eutatus pascuali1 site
- Falconidae1 site
The Paleobiology Database records 3 sites for Chaetophractus vellerosus, 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- Xenarthrans of the collection of Santiago Roth from the Pampean Region of Argentina (Pleistocene), in Zurich, Switzerland1
- First record of a Late Holocene fauna associated with an ephemeral fluvial sequence in La Pampa Province, Argentina. Taphonomy and paleoenvironment1
- The Eocene to Pleistocene vertebrates of Bolivia and their stratigraphic context: a review1
Each of the 3 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 Chaetophractus vellerosus
- Source
- Wikipedia/Commons
- Credit
- Chaetophractus villosus.jpg : Arnaud Boucher derivative work: WolfmanSF ( talk )
- Licence
- Public Domain
- 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
- Chaetophractus vellerosus · FMNH:Mammals:157156
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 itChaetophractus through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1865)