Acritosia peculiaris
No picture of Acritosia peculiaris 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 Acritosia peculiaris, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcritosiaPBDB
- Diet
- suspension feederPBDB, for Lyttoniidina
- Life habit
- low-level epifaunalPBDB, for Lyttoniidina
- Motility
- stationary, attachedPBDB, for Lyttoniidina
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lyttoniidina
Time the record covers
At least 6.8 million years on record.
The record covers at least 290.1 Mya to 283.3 Mya. No occurrence read is dated outside 293.52 Mya to 274.4 Mya.
40 occurrences of Acritosia peculiaris 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
40 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
4 formations
Loading coastlines…
The named rock units Acritosia peculiaris has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acritosia peculiaris and its relatives
PermianWhere Acritosia peculiaris and its relatives were recorded in the Permian.
Found in the same rock
283 taxa- Acosarina minuta19 sites
- Limbella limbata19 sites
- Meekella hessensis16 sites
- Spyridiophora reticulata16 sites
- Composita apheles15 sites
- Rhipidomella hessensis15 sites
- Cartorhium zoyei13 sites
- Scacchinella titan13 sites
- Geyerella hessi12 sites
- Chonosteges variabilis11 sites
- Coscinophora monilifera11 sites
- Diplanus lamellatus11 sites
- Antronaria voluminosa10 sites
- Rhamnaria grandis10 sites
- Stenoscisma hadrum10 sites
- Peniculauris9 sites
- Derbyia crenulata8 sites
- Eolyttonia8 sites
- Glyptosteges intricatus8 sites
- Phricodothyris8 sites
- Compressoproductus parvus7 sites
- Derbyia nasuta7 sites
- Echinauris7 sites
- Nudauris enigmatica7 sites
The Paleobiology Database records 32 sites for Acritosia peculiaris, 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 40 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 Acritosia peculiaris 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 Acritosia peculiaris, or no answer at all. This entry cannot say which.
No 3D scan of Acritosia peculiaris was found in MorphoSource and Sketchfab.
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 itAcritosia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cooper and Grant 1975