Astegosia subquadrata
No picture of Astegosia subquadrata was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Astegosia subquadrata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AstegosiaPBDB
- Diet
- suspension feederPBDB, for Spiriferida
- Life habit
- epifaunalPBDB, for Spiriferida
- Motility
- stationaryPBDB, for Spiriferida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
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.
31 occurrences of Astegosia subquadrata 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
31 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
3 formations
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The named rock units Astegosia subquadrata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Astegosia subquadrata and its relatives
PermianWhere Astegosia subquadrata and its relatives were recorded in the Permian.
Found in the same rock
200 taxa- Martinia rhomboidalis24 sites
- Ombonia guadalupensis19 sites
- Composita affinis17 sites
- Paraspiriferina billingsi15 sites
- Stenoscisma trabeatum14 sites
- Tropidelasma gregarium14 sites
- Anomaloria anomala12 sites
- Derbyia12 sites
- Hustedia opsia12 sites
- Sarganostega pressa12 sites
- Tautosia shumardiana12 sites
- Anteridocus swallovianus11 sites
- Arionthia lamaria11 sites
- Orbicoelia guadalupensis11 sites
- Tautosia elegans11 sites
- Allorhynchus venustulum10 sites
- Collemataria spatulata10 sites
- Crenispirifer myllus9 sites
- Dielasma9 sites
- Dielasma sulcatum9 sites
- Fascicosta longaeva9 sites
- Paucispinifera latidorsata9 sites
- Composita emarginata8 sites
- Geyerella americana8 sites
The Paleobiology Database records 31 sites for Astegosia subquadrata, 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
2 referencesEach of the 31 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 Astegosia subquadrata was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Astegosia subquadrata, or no answer at all. This entry cannot say which.
No 3D scan of Astegosia subquadrata was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itAstegosia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Girty 1909)