Jonkeria truculenta
No picture of Jonkeria truculenta was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Jonkeria truculenta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- JonkeriaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 4.5 million years on record.
Every occurrence read is dated to somewhere between 264.28 Mya and 259.857 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Jonkeria truculenta on record, most of them in the Permian. 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
2 occurrences- Permian100%
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
1 formation
- Abrahamskraal Formation · Beaufort Group2
Loading coastlines…
The named rock units Jonkeria truculenta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Jonkeria truculenta and its relatives
PermianWhere Jonkeria truculenta and its relatives were recorded in the Permian.
Found in the same rock
The Paleobiology Database records no fossil sites for Jonkeria truculenta, so there is nothing to compare it with.
Entered from
2 references- The distribution of the Karroo vertebrate fauna1
- The fauna of the Tapinocephalus Zone (Beaufort Beds of the Karoo)1
Each of the 2 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Laser scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Jonkeria truculenta · amnh:farb:5633
No picture of Jonkeria truculenta was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Jonkeria truculenta, or no answer at all. This entry cannot say which.
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 itJonkeria through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. van Hoepen 1914