Sparassodonta
Uncredited · 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
- MarsupialiformesPBDB
- Diet
- carnivorePBDB
- Life habit
- scansorialPBDB, for Theria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB
Time the record covers
At least 58 million years on record.
The record covers at least 61.66 Mya to 3.6 Mya. No occurrence read is dated outside 66 Mya to 2.58 Mya.
330 occurrences of Sparassodonta on record, most of them in the Miocene. 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
330 occurrencesThese 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
48 formations
- Santa Cruz Formation138
- Sarmiento Formation44
- La Victoria Formation · Honda Group11
- Villavieja Formation · Honda Group10
- Salla Formation8
- Itaboraí Formation5
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The named rock units Sparassodonta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 24 further formations hold fewer occurrences each and are not listed. 37 occurrences have no formation on record, which is common for older literature.
Sparassodonta and its relatives
MioceneWhere Sparassodonta and its relatives were recorded in the Miocene.
Found in the same rock
1,529 taxa- Cladosictis patagonica26 sites
- Sipalocyon gracilis20 sites
- Borhyaena tuberata16 sites
- Borhyaenidae15 sites
- Protypotherium praerutilum15 sites
- Neoreomys australis14 sites
- Acdestis oweni13 sites
- Hapalops13 sites
- Palaeothentes lemoinei12 sites
- Acarechimys minutus11 sites
- Adinotherium11 sites
- Nesodon11 sites
- Palaeothentes minutus11 sites
- Acarechimys minutissimus10 sites
- Adinotherium ovinum10 sites
- Astrapotherium10 sites
- Homunculus patagonicus10 sites
- Palaeothentes intermedius10 sites
- Prolagostomus10 sites
- Protypotherium10 sites
- Protypotherium australe10 sites
- Thoatherium minusculum10 sites
- Hathlyacininae9 sites
- Interatherium extensus9 sites
The Paleobiology Database records 127 sites for Sparassodonta, 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
105 references- Review of the Hathlyacyninae, an extinct subfamily of South American "dog-like" marsupials64
- Paleoecology of the mammalian carnivores (Metatheria, Sparassodonta) of the Santa Cruz Formation (late Early Miocene)38
- New clues for understanding Neogene marsupial radiation14
- Los Metatheria sudamericanos de comienzos del Neógeno (Mioceno Temprano, Edad-mamífero Colhuehuapense). Parte I: Introducción, Didelphimorphia y Sparassodonta13
- The Deseadan, Early Oligocene, Marsupialia of South America13
- Review of the Prothylacyninae, an extinct subfamily of South American "dog-like" marsupials12
- The Metatheria from the Río Santa Cruz (Santa Cruz Formation, Early-Middle Miocene, Argentina): History and new records8
- A review of the paleoenvironment and paleoecology of the Miocene Santa Cruz Formation6
- Magnetic polarity stratigraphy and Mammalian fauna of the Deseadan (late Oligocene-early Miocene) Salla Beds of Northern Bolivia6
- Las especies de <i>Arctodictis</i> Mercerat, 1891 (Metatheria, Borhyaenidae), grandes carnívoros del Mioceno de América del Sur5
- The beginning of the age of mammals in South America. Part I5
- Australohyaena antiqua (Mammalia, Metatheria, Sparassodonta), a large predator from the Late Oligocene of Patagonia4
Each of the 330 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. 93 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 Sparassodonta
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Sparassodonta 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMarsupialiformes through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Ameghino 1894)