Megatherium americanum
en:User:Ballista · CC BY-SA 3.0 · via Wikidata/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
- MegatheriumPBDB
- Diet
- herbivorePBDB, for Megatheriidae
- Life habit
- ground dwellingPBDB, for Megatheriidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 4.9 million years on record.
The record covers at least 5 Mya to 11.7 ka. No occurrence read is dated outside 8 Mya to 0 Mya.
37 occurrences of Megatherium americanum 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
37 occurrences- Miocene2%
- Plioceneunder 1%
- Pleistocene94%
- Holocene3%
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
13 formations
- Lujan Formation3
- Salto Ander Egg Formation3
- Nuapua Formation2
- Sopas Formation2
- Ulloma Formation1
- San Sebastian Formation1
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The named rock units Megatherium americanum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 18 occurrences have no formation on record, which is common for older literature.
Megatherium americanum and its relatives
PleistoceneWhere Megatherium americanum and its relatives were recorded in the Pleistocene.
Found in the same rock
217 taxa- Gomphotheriidae12 sites
- Toxodon platensis12 sites
- Glossotherium robustum11 sites
- Glyptodon clavipes10 sites
- Lestodon armatus10 sites
- Macrauchenia patagonica10 sites
- Panochthus tuberculatus10 sites
- Equus caballus9 sites
- Glyptodon8 sites
- Glyptodon reticulatus8 sites
- Hemiauchenia paradoxa8 sites
- Pampatherium8 sites
- Smilodon populator8 sites
- Equus7 sites
- Eutatus seguini7 sites
- Hippidion principale7 sites
- Lama guanicoe7 sites
- Neosclerocalyptus7 sites
- Notiomastodon platensis7 sites
- Panochthus7 sites
- Scelidotherium leptocephalum7 sites
- Arctotherium6 sites
- Lagostomus maximus6 sites
- Mylodon darwini6 sites
The Paleobiology Database records 34 sites for Megatherium americanum, 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
30 references- Xenarthrans of the collection of Santiago Roth from the Pampean Region of Argentina (Pleistocene), in Zurich, Switzerland4
- Vertebrate continental assemblage from the Last Interglacial in southern South America (Entre Ríos, Argentina). Biostratigraphy and paleoenvironment3
- Síntesis actualizada del registro paleontológico pleistoceno en el Noroeste argentino2
- Biostratigraphy and geochronology of the late Cenozoic of Córdoba Province (central Argentina)2
- Late Cenozoic vertebrates from the Southern Pampean region: systematic and bio-chronostratigraphic update1
- Paleofauna del Pleistoceno de Termas de Rio Hondo, Santiago del Estero, Argentina1
- The Campo Laborde site: New evidence for the Holocene survival of Pleistocene megafauna in the Argentine Pampas1
- Late Cenozoic mammal bio-chronostratigraphy in southwestern Buenos Aires Province, Argentina1
- A systematic reassessment and paleogeographic review of fossil Xenarthra from Peru1
- Mamíferos extintos del Cuaternario de la Provincia del Chaco (Argentina) y su relación con aquéllos del este de la región pampeana y de Chile1
- Megaterideos ( Mammalia , Xenarthra ) do Quaternarlo de Cacapava do Sul, Rio Grande do Sul , com consideracoes sobre a flora associada1
- Emergent Pliocene and Pleistocene sediments of southeastern Georgia: an anomalous, fossil-poor, clastic section1
Each of the 37 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. 18 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 content3
Picture of Megatherium americanum
- Source
- Wikidata/Commons
- Credit
- en:User:Ballista
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Credit
- Instituto de Investigaciones Arqueológicas y Paleontológicas del Cuaternario Pampeano (INCUAPA)
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Megatherium americanum · FCS-P.123
3D model
- Source
- Sketchfab
- Credit
- joedrfisher
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMegatherium through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cuvier 1796