Neocnus
Neocnus is an extinct genus of megalocnid sloth, whose species ranged across Cuba and Hispaniola. Neocnus was small, with a long tail and a broad trunk, as well as lissome limbs and long claws. This sloth was known for having caudal vertebrae that were broad, a trait shared with other sloths, indicating that this animal, like the tamandua of today, likely used its tail to stand upright. The caniniform teeth of the Neocnus were large and triangular, and its skull was deep and had a large, sagittal crest which, when used with the deep mandible likely allowed strong exertion by the masticatory muscles.

H. Gregory McDonald · CC BY 4.0 · 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
- CholoepodinaePBDB
- Diet
- herbivorePBDB, for Megalonychidae
- Life habit
- ground dwellingPBDB, for Megalonychidae
- 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.
7 occurrences of Neocnus 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
7 occurrences- Pleistocene93%
- Holocene7%
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.
Neocnus and its relatives
PleistoceneWhere Neocnus and its relatives were recorded in the Pleistocene.
Found in the same rock
43 taxa- Acratocnus3 sites
- Acratocnus antillensis3 sites
- Nesophontes3 sites
- Aquila2 sites
- Boromys torrei2 sites
- Capromys2 sites
- Chelonoidis marcanoi2 sites
- Crocodylus2 sites
- Geocapromys columbianus2 sites
- Isolobodon2 sites
- Isolobodon portoricensis2 sites
- Mesocnus torrei2 sites
- Ornimegalonyx oteroi2 sites
- Plagiodontia aedium2 sites
- Tyto noeli2 sites
- Anolis1 site
- Boromys offella1 site
- Brotomys1 site
- Canis1 site
- Capromys acevedo1 site
- Capromys latus1 site
- Capromys pilorides1 site
- Cathartidae1 site
- Celestus1 site
The Paleobiology Database records 6 sites for Neocnus, 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
5 references- A new species of extinct Late Quaternary giant tortoise from Hispaniola2
- Nueva especie de ave fósil (Strigiformes: Tytonidae) del Pleistoceno superior de Cuba2
- Arcos cigomáticos completos en el perezoso Neocnus del cuaternario tardío de la provincia La Altagracia, República Dominicana1
- The fossil avifauna of the tar seeps Las Breas de San Felipe, Matanzas, Cuba1
- Genera and new species of ground sloths from the Pleistocene of Cuba1
Each of the 7 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 Neocnus
- Source
- Wikipedia/Commons
- Credit
- H. Gregory McDonald
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
Laser scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Neocnus cf. dousman · mhd:652
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
- Source
- Wikipedia, “Neocnus”
- 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 itCholoepodinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Arredondo 1961