Thryptacodon australis

via iDigBio · CC0 · via iDigBio. 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
- ThryptacodonPBDB
- Diet
- omnivorePBDB, for Arctocyonidae
- Life habit
- ground dwellingPBDB, for Arctocyonidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 4.1 million years on record.
The record covers at least 61.66 Mya to 57.5 Mya. No occurrence read is dated outside 66 Mya to 56 Mya.
26 occurrences of Thryptacodon australis on record, most of them in the Paleocene. 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
26 occurrences- Paleocene100%
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
11 formations
- Fort Union Formation11
- DeBeque Formation3
- Hoback Formation2
- Slope Formation1
- Wasatch Formation1
- Ravenscrag Formation1
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The named rock units Thryptacodon australis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Thryptacodon australis and its relatives
PaleoceneWhere Thryptacodon australis and its relatives were recorded in the Paleocene.
Found in the same rock
268 taxa- Ignacius frugivorus14 sites
- Leptacodon tener9 sites
- Phenacodus grangeri9 sites
- Plesiadapis rex9 sites
- Ectocion collinus8 sites
- Neoplagiaulax hunteri8 sites
- Plesiadapis churchilli8 sites
- Ptilodus8 sites
- Ptilodus kummae8 sites
- Carpodaptes hazelae7 sites
- Arctocyon acrogenius6 sites
- Bessoecetor septentrionalis6 sites
- Ectypodus powelli6 sites
- Labidolemur soricoides6 sites
- Litocherus lacunatus6 sites
- Phenacodus6 sites
- Plesiadapis fodinatus6 sites
- Protictis paralus6 sites
- Arctocyon ferox5 sites
- Ectocion cedrus5 sites
- Elpidophorus elegans5 sites
- Litocherus zygeus5 sites
- Neoplagiaulax5 sites
- Neoplagiaulax hazeni5 sites
The Paleobiology Database records 26 sites for Thryptacodon australis, 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
17 references- The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming4
- Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado3
- Mammalian paleontology of the Fort Union Formation (Paleocene), eastern Rock Springs Uplift, Sweetwater County, Wyoming3
- Revised and Amended Fossil Vertebrate Faunal Lists, Early Tertiary, Hoback Basin, Wyoming2
- Late Paleocene Mammals of the Tongue River Formation, Western North Dakota2
- A new species of the archaic primate Zanycteris from the late Paleocene of western Colorado and the phylogenetic position of the family Picrodontidae1
- Horolodectes sunae, an enigmatic mammal from the late Paleocene of Alberta, Canada1
- Paleocene mammals and faunal analysis of the Chappo Type Locality (Tiffanian), Green River Basin, Wyoming1
- Flora and fauna of the Wannagan Creek Quarry: Late Paleocene of North America1
- The succession of Paleocene mammals in western Canada1
- The biogeographic origins of late Paleocene - early Eocene mammalian immigrants to the Western Interior of North America1
- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary1
Each of the 26 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. 5 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 Thryptacodon australis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itThryptacodon through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Simpson 1935