Acritosia magna
No picture of Acritosia magna 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 magna, 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 most 5.4 million years on record.
Every occurrence read is dated to somewhere between 298.9 Mya and 293.52 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Acritosia magna 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
4 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
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The named rock units Acritosia magna has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acritosia magna and its relatives
PermianWhere Acritosia magna and its relatives were recorded in the Permian.
Found in the same rock
102 taxa- Agathiceras uralicum4 sites
- Derbyia profunda4 sites
- Hustedia trita leptyca4 sites
- Limbella wolfcampensis4 sites
- Tropidelasma culmenatum4 sites
- Acosarina rectimarginata3 sites
- Atelestegastus marginatus3 sites
- Camarelasma neali3 sites
- Chondronia rectimarginata3 sites
- Cleiothyridina rectimarginata3 sites
- Composita strongyle3 sites
- Derbyia carteri3 sites
- Diplanus catatonus3 sites
- Enteletes wolfcampensis3 sites
- Eolyttonia fredericksi3 sites
- Euconospira varizona3 sites
- Falsiamplexus elongatus3 sites
- Geyerella kingorum3 sites
- Hemileurus runcinatus3 sites
- Lophophyllidium (Lophophyllidium) dunbari3 sites
- Meekella prionota3 sites
- Metoptoma texana3 sites
- Neophricadothyris transversa3 sites
- Orbicoelia tumibilis3 sites
The Paleobiology Database records 4 sites for Acritosia magna, 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 4 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 magna 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 magna, or no answer at all. This entry cannot say which.
No 3D scan of Acritosia magna 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 1969