Panochthus
Panochthus is an extinct genus of glyptodont, which lived in the Gran Chaco-Pampean region of Argentina, Brazil, Bolivia, Paraguay and Uruguay during the Pleistocene epoch. The first specimen of Panochthus consisted of two carapace (shell) fragments, now lost, recovered from Buenos Aires. In 1845, the fragments were referred by Sir Richard Owen to the genus Glyptodon. In 1864, working from more complete remains, Karl Hermann Konrad Burmeister erected Panochthus as a subgenus. Three years later, he elevated it to the rank of genus. The species named by Owen, now P. tuberculatus, stands as the type species, though many others have since been named.

Ryan Somma · CC BY-SA 2.0 · 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
- Length
- 3 mWikidata
- Mass
- 1500 kgWikidata
Time the record covers
At least 2.9 million years on record.
The record covers at least 3 Mya to 11.7 ka. No occurrence read is dated outside 3.8 Mya to 0 Mya.
76 occurrences of Panochthus 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
76 occurrences- Pliocene4%
- Pleistocene95%
- Holocene2%
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
21 formations
- Salto Ander Egg Formation6
- Lujan Formation4
- Sopas Formation3
- Suelo Formation3
- Dolores Formation3
- Nuapua Formation2
Loading coastlines…
The named rock units Panochthus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 39 occurrences have no formation on record, which is common for older literature.
Panochthus and its relatives
PleistoceneWhere Panochthus and its relatives were recorded in the Pleistocene.
Found in the same rock
365 taxa- Glyptodon21 sites
- Hippidion18 sites
- Megatherium americanum18 sites
- Toxodon platensis18 sites
- Macrauchenia patagonica16 sites
- Toxodon16 sites
- Glyptodon clavipes15 sites
- Glyptodon reticulatus15 sites
- Lestodon armatus15 sites
- Glossotherium robustum14 sites
- Gomphotheriidae14 sites
- Notiomastodon platensis14 sites
- Smilodon populator14 sites
- Equus caballus12 sites
- Lama12 sites
- Neosclerocalyptus12 sites
- Pampatherium12 sites
- Equus11 sites
- Hippidion principale11 sites
- Lama guanicoe10 sites
- Glossotherium9 sites
- Hemiauchenia paradoxa9 sites
- Lagostomus maximus9 sites
- Morenelaphus9 sites
The Paleobiology Database records 69 sites for Panochthus, 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
54 references- Vertebrate continental assemblage from the Last Interglacial in southern South America (Entre Ríos, Argentina). Biostratigraphy and paleoenvironment5
- Restos de †Panochthus Burmeister (Xenarthra; Cingulata; Glyptodontidae) registrados en áreas de altura: descripción y comentarios4
- Pleistocene mammals from Uruguay: Biostratigraphic, biogeographic and environmental connotations4
- Xenarthrans of the collection of Santiago Roth from the Pampean Region of Argentina (Pleistocene), in Zurich, Switzerland3
- Fossil Pleistocene to Sub-Recent Mammals from Northeastern Brazil. I - Edentata Megalonychidae3
- Síntesis actualizada del registro paleontológico pleistoceno en el Noroeste argentino2
- A new species of Panochthus Burmeister (Xenarthra, Cingulata, Glyptodontidae) from the Pleistocene of the Eastern Cordillera, Bolivia2
- Biostratigraphy and geochronology of the late Cenozoic of Córdoba Province (central Argentina)2
- Mamíferos extintos del Cuaternario de la Provincia del Chaco (Argentina) y su relación con aquéllos del este de la región pampeana y de Chile2
- Nuevos hallazgos de mamíferos del Cuaternario en el Arroyo Toropí, Corrientes, Argentina. Aspectos bioestratigráficos, paleoambientales y paleozoogeográficos2
- The Eocene to Pleistocene vertebrates of Bolivia and their stratigraphic context: a review2
- Los Mamiferos de la Fauna Local Paso Otero (Pleistoceno Tardio), Provincia de Buenos Aires. Aspectos Paleoambientales y Biostratigraficos2
Each of the 76 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. 42 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 Panochthus
- Source
- Wikipedia/Commons
- Credit
- Ryan Somma
- Licence
- CC BY-SA 2.0
- 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
- Panochthus tuberculatus · MHNG:V:5798
3D model
- Source
- Sketchfab
- Credit
- EDDyLab @ULiege
- Licence
- CC Attribution-NonCommercial-NoDerivs
- Commercial use
- the licence does not allow it
The description on this site
- Source
- Wikipedia, “Panochthus”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
Everything alive alongside itGlyptodontidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Burmeister 1866