Mylodontinae
Mylodontinae is an extinct subfamily of ground sloths that lived from the Early Miocene to the Early Holocene epochs.
Rept0n1x · 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
- MylodontidaePBDB
- Diet
- herbivorePBDB, for Mylodontidae
- Life habit
- ground dwellingPBDB, for Mylodontidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 23 million years on record.
The record covers at least 23.04 Mya to 11.7 ka. No occurrence read is dated outside 27.3 Mya to 0 Mya.
369 occurrences of Mylodontinae 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
369 occurrences- Oligoceneunder 1%
- Miocene13%
- Pliocene10%
- Pleistocene77%
- 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.
Found in
71 formations
- Lujan Formation9
- La Victoria Formation · Honda Group9
- Ituzaingo Formation7
- Salto Ander Egg Formation7
- Dolores Formation6
- Pauba Formation5
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The named rock units Mylodontinae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 47 further formations hold fewer occurrences each and are not listed. 214 occurrences have no formation on record, which is common for older literature.
Mylodontinae and its relatives
PleistoceneWhere Mylodontinae and its relatives were recorded in the Pleistocene.
Found in the same rock
2,086 taxa- Equus91 sites
- Paramylodon harlani83 sites
- Mammuthus columbi32 sites
- Camelops31 sites
- Odocoileus29 sites
- Hemiauchenia28 sites
- Odocoileus virginianus28 sites
- Canis latrans26 sites
- Platygonus26 sites
- Aenocyon dirus25 sites
- Hemiauchenia macrocephala25 sites
- Mammut americanum25 sites
- Panthera onca25 sites
- Glossotherium24 sites
- Gomphotheriidae23 sites
- Panochthus22 sites
- Dasypus bellus21 sites
- Mylodon21 sites
- Hippidion20 sites
- Camelops hesternus18 sites
- Lestodon armatus18 sites
- Mammuthus18 sites
- Tapirus18 sites
- Toxodon platensis18 sites
The Paleobiology Database records 270 sites for Mylodontinae, and this reads 240 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
182 references- Synonymies and reidentifications of North American fossil mammals20
- Xenarthrans of the collection of Santiago Roth from the Pampean Region of Argentina (Pleistocene), in Zurich, Switzerland16
- Les Mammiferes Pleistocenes de la Republique de L´Equateur15
- Co-occurrence of mylodontid sloths and insights on their potential distributions during the late Pleistocene14
- Mylodon darwini Owen (Xenarthra, Mylodontinae) from the late Pleistocene of Mesopotamia, Argentina, with remarks on individual variability, paleobiology, paleobiogeography, and paleoenvironment11
- Xenarthrans: Pilosans11
- New Postcranial Remains of Ground Sloths (Xenarthra, Folivora, Mylodontidae) from Southern Brazil10
- Gravigrade xenarthrans from the early Pleistocene Leisey Shell Pit 1A, Hillsborough County, Florida9
- Miocene vertebrates from Entre Rios province, eastern Argentina7
- A review of the biostratigraphy of Pliocene and Pleistocene sediments in the Elsinore Fault Zone, Riverside County, California6
- Overview of the geology and vertebrate biochronology of the Leisey Shell Pit Local Fauna, Hillsborough County, Florida5
- The mylodontine ground sloth Glossotherium tropicorum from the late Pleistocene of Ecuador and Peru4
Each of the 369 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. 170 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 content1
Picture of Mylodontinae
- Source
- Wikipedia/Commons
- Credit
- Rept0n1x
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Mylodontinae was found in Sketchfab.
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 itMylodontidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gill 1872