Glyptodontinae
Glyptodonts are an extinct clade of large, heavily armored armadillos, reaching up to 1.5 metres (4.9 ft) in height, and maximum body masses of around 2 tonnes. They had short, deep skulls, a fused vertebral column, and a large bony carapace made up of hundreds of individual scutes. Some glyptodonts had clubbed tails, similar to ankylosaurid dinosaurs.

Arent derivative work: WolfmanSF ( talk ) · 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
- GlyptodontidaePBDB
- Diet
- omnivorePBDB, for Xenarthra
- Life habit
- ground dwellingPBDB, for Xenarthra
- 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.
350 occurrences of Glyptodontinae 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
350 occurrences- Oligoceneunder 1%
- Miocene11%
- Pliocene10%
- Pleistocene79%
- 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
63 formations
- Villavieja Formation · Honda Group12
- La Victoria Formation · Honda Group12
- Lujan Formation12
- Dolores Formation9
- Salto Ander Egg Formation6
- Touro Passo Formation5
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The named rock units Glyptodontinae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 39 further formations hold fewer occurrences each and are not listed. 193 occurrences have no formation on record, which is common for older literature.
Glyptodontinae and its relatives
PleistoceneWhere Glyptodontinae and its relatives were recorded in the Pleistocene.
Found in the same rock
1,409 taxa- Equus54 sites
- Glyptodon42 sites
- Glyptotherium40 sites
- Glyptodon reticulatus39 sites
- Glyptotherium cylindricum34 sites
- Glyptotherium texanum34 sites
- Eremotherium laurillardi28 sites
- Glyptodon clavipes27 sites
- Panochthus26 sites
- Notiomastodon platensis24 sites
- Toxodon platensis22 sites
- Gomphotheriidae21 sites
- Platygonus21 sites
- Smilodon populator21 sites
- Toxodon21 sites
- Camelops20 sites
- Hemiauchenia20 sites
- Macrauchenia patagonica20 sites
- Panthera onca20 sites
- Hippidion19 sites
- Megatherium americanum18 sites
- Odocoileus virginianus18 sites
- Paramylodon harlani17 sites
- Odocoileus16 sites
The Paleobiology Database records 262 sites for Glyptodontinae, 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
174 references- Late Pleistocene Glyptodontinae (Mammalia, Xenarthra, Glyptodontidae) from southern South America: a comprehensive review25
- The most complete known Neogene Glyptodontidae (Mammalia, Xenarthra, Cingulata) from northern South America: taxonomic, paleobiogeographic, and phylogenetic implications13
- Xenarthrans of the collection of Santiago Roth from the Pampean Region of Argentina (Pleistocene), in Zurich, Switzerland12
- Síntesis actualizada del registro paleontológico pleistoceno en el Noroeste argentino10
- The Eocene to Pleistocene vertebrates of Bolivia and their stratigraphic context: a review9
- Guatemala's Late Pleistocene (Rancholabrean) fauna: Revision and interpretation8
- Pleistocene mammals from Uruguay: Biostratigraphic, biogeographic and environmental connotations7
- Composite ichnological-pathological evidence for arthropod parasitism on osteoderms of Boreostemma acostae (Glyptodontidae, Cingulata) from La Venta, Colombia6
- A new species of glyptodontine (Mammalia, Xenarthra, Glyptodontidae) from the Quaternary of the Eastern Cordillera, Bolivia: phylogeny and palaeobiogeography6
- North American Glyptodontines (Xenarthra, Mammalia) in the Upper Pleistocene of northern South America5
- Armored Xenarthrans: A unique taxonomic and ecologic assemblage5
- La Unidad Mamifero (Fauna) Lujanense. Proyeccion de la Estratigrafia Mamaliana al Cuaternario de la Region Pampeana5
Each of the 350 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. 162 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 Glyptodontinae
- Source
- Wikipedia/Commons
- Credit
- Arent derivative work: WolfmanSF ( talk )
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Glyptodontinae was found in MorphoSource and Sketchfab.
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, “Glyptodont”
- 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 itGlyptodontidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gray 1869