Angulotreta
No picture of Angulotreta 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 Angulotreta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcrotretidaePBDB
- Diet
- suspension feederPBDB, for Acrotretida
- Life habit
- epifaunalPBDB, for Acrotretida
- Motility
- stationary, attachedPBDB, for Acrotretida
- Vision
- blindPBDB, for Lingulata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 4.2 million years on record.
The record covers at least 497 Mya to 492.8 Mya. No occurrence read is dated outside 538.8 Mya to 486.85 Mya.
50 occurrences of Angulotreta on record, most of them in the Cambrian. 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
50 occurrences- Cambrian100%
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
11 formations
- Riley Formation25
- Ülgase Formation11
- Snowy Range Formation3
- Deadwood Formation2
- Nopah Formation2
- Ladoga Formation2
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The named rock units Angulotreta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Angulotreta and its relatives
CambrianWhere Angulotreta and its relatives were recorded in the Cambrian.
Found in the same rock
117 taxa- Aphelaspis walcotti17 sites
- Ceratreta tanneri12 sites
- Oepikites fragilis12 sites
- Ungula inornata10 sites
- Dunderbergia variagranula6 sites
- Labiostria conveximarginata6 sites
- Cheilocephalus brevilobus4 sites
- Pseudagnostus communis4 sites
- Dictyonina perforata3 sites
- Dytremacephalus laevis3 sites
- Lingulella3 sites
- Phakelodus tenuis3 sites
- Acmarhachis acutus2 sites
- Aphelaspinid indet.2 sites
- Aphelaspis constricta2 sites
- Aphelaspis longifrons2 sites
- Aphelaspis subditus2 sites
- Aspidagnostus rugosus2 sites
- Billingsella perfecta2 sites
- Eocrinoidea2 sites
- Furnishina furnishi2 sites
- Glyptagnostus reticulatus2 sites
- Innitagnostus inexpectans2 sites
- Leperditiidae2 sites
The Paleobiology Database records 49 sites for Angulotreta, 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
13 references- The Faunas of the Riley Formation in Central Texas25
- Upper Cambrian Biostratigraphy of Estonia7
- The acrotretacean brachiopod Ceratreta tanneri (Metzger) from the Upper Cambrian of Baltoscandia4
- Faunas and stratigraphy of the Snowy Range formation (Upper Cambrian) in southwestern Montana and northwestern Wyoming3
- Middle to Upper Cambrian linguliformean brachiopods from the Deadwood Formation of subsurface Alberta and Saskatchewan, Canada2
- Glyptagnostus and associated trilobites in the United States2
- Paleoecology of Cambrian-Ordovician marine communities of Arivechi, eastern Sonora, Mexico: paleoenvironmental considerations1
- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)1
- Linguliformean brachiopods of the middle-upper Cambrian transition from the Val d'Homs Formation, Southern Montagne Noire, France1
- Cambrian - early Ordovician brachiopods from Malyi Karatau, the western Balkhash region, and Tien Shan, Central Asia1
- Lingulate brachiopods from the Cambrian-Ordovician boundary beds in Sweden1
- Biostratigraphy of the Cambrian and Lowest Ordovician, Bighorn Mountains and Associated Uplifts in Wyoming and Montana1
Each of the 50 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. 1 further reference is not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Angulotreta 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 Angulotreta, or no answer at all. This entry cannot say which.
No 3D scan of Angulotreta 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 itAcrotretidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Palmer 1954