Arctitreta triangularis
No picture of Arctitreta triangularis 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 Arctitreta triangularis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArctitretaPBDB
- Diet
- suspension feederPBDB, for Brachiopoda
- Life habit
- low-level epifaunalPBDB, for Brachiopoda
- Motility
- stationary, attachedPBDB, for Brachiopoda
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 8.9 million years on record.
The record covers at least 283.3 Mya to 274.4 Mya. No occurrence read is dated outside 290.1 Mya to 266.9 Mya.
4 occurrences of Arctitreta triangularis 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
3 formations
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The named rock units Arctitreta triangularis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Arctitreta triangularis and its relatives
PermianWhere Arctitreta triangularis and its relatives were recorded in the Permian.
Found in the same rock
75 taxa- Arctitreta kempei3 sites
- Arctitreta macrocardinalis3 sites
- Waagenoconcha payeri3 sites
- Archboldevia impressa2 sites
- Arcullina polaris2 sites
- Dielasma plica2 sites
- Rhynchopora nikitini2 sites
- Spiriferella loveni2 sites
- Spiriferinaella tastubensis2 sites
- Yakovlevia mammata2 sites
- Acanthopecten1 site
- Alpavlia boliviensis1 site
- Aviculopecten1 site
- Bakevellia1 site
- Bathymyonia adzvensis1 site
- Betaneospirifer marcoui1 site
- Biarmiceras1 site
- Brachiokasakhstania osborni1 site
- Brachiosvalbardia capitolina1 site
- Cancrinella janischewskiana1 site
- Cancrinella koninckiana1 site
- Cancrinelloides obrutschewi1 site
- Chaoiella gruenewaldti1 site
- Cleiothyridina subexpansa1 site
The Paleobiology Database records 4 sites for Arctitreta triangularis, 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
3 references- Kalashnikov, 19932
- Permian rocks and faunas of Grinnell Peninsula, Arctic Archipelago1
- Palaeontological evidence for the Age of the Carboniferous and Permian rocks of central Vestspitsbergen1
Each 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 Arctitreta triangularis 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 Arctitreta triangularis, 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 itArctitreta through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wiman 1914)