Acratia jeanvannieri
No picture of Acratia jeanvannieri was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acratia jeanvannieri, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcratiaPBDB
- Diet
- detritivore, grazerPBDB, for Podocopida
- Life habit
- epifaunalPBDB, for Podocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At most 3.1 million years on record.
Every occurrence read is dated to somewhere between 254.14 Mya and 251.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Acratia jeanvannieri on record, most of them in the Early Triassic. 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
10 occurrences- Permian30%
- Early Triassic70%
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
2 formations
Loading coastlines…
The named rock units Acratia jeanvannieri has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acratia jeanvannieri and its relatives
Early TriassicWhere Acratia jeanvannieri and its relatives were recorded in the Early Triassic.
Found in the same rock
30 taxa- Callicythere balvanyseptentrioensis6 sites
- Liuzhinia venninae6 sites
- Bairdia5 sites
- Bairdia wailiensis4 sites
- Basslerella4 sites
- Cytherellina magyarorszagensis4 sites
- Hungarella gerennavarensis4 sites
- Liuzhinia bankutensis4 sites
- Microcheilinella4 sites
- Microcheilinella egerensis4 sites
- Bairdia davehornei3 sites
- Samarella meishanella3 sites
- Acratia nagyvisnyoensis1 site
- Bairdia anisongae1 site
- Bairdia baudini1 site
- Bairdia broutini1 site
- Bairdiacypris fornicata1 site
- Cytherellina1 site
- Eumiraculum desmaresae1 site
- Fabalicypris cf. elliptica rotunda1 site
- Fabalicypris parva1 site
- Hollinella fengqinglaii1 site
- Hungarella1 site
- Langdaia bullabalvanyensis1 site
The Paleobiology Database records 10 sites for Acratia jeanvannieri, 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
1 referenceEach of the 10 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Acratia jeanvannieri was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acratia jeanvannieri, or no answer at all. This entry cannot say which.
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 itAcratia through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Forel 2013