Canthylotreta
Strickland, D. K. · CC BY 4.0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
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 most 7.5 million years on record.
Every occurrence read is dated to somewhere between 504.5 Mya and 497 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Canthylotreta 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
8 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
7 formations
- Weeks Formation2
- Holm Dal Formation · Tavsens Iskappe Group1
- Lincoln Peak Formation1
- Emigrant Springs Formation1
- Sarykumy Formation1
- Karagajly Formation1
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The named rock units Canthylotreta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Canthylotreta and its relatives
CambrianWhere Canthylotreta and its relatives were recorded in the Cambrian.
Found in the same rock
192 taxa- Lingulella3 sites
- Prototreta3 sites
- Ammagnostus laiwuensis2 sites
- Arthropoda2 sites
- Cambrorhytium major2 sites
- Diagoniella2 sites
- Elrathia2 sites
- Hemirhodon2 sites
- Hyolithes2 sites
- Linnarssonia2 sites
- Modocia2 sites
- Polychaeta2 sites
- Proagnostus bulbus2 sites
- Tomagnostella exsculpta2 sites
- ? Semaeostomae indet.1 site
- Acadagnostus acadica1 site
- Acidusus leptus1 site
- Acidusus occultatus1 site
- Acmarhachis typicalis1 site
- Acrothele subsidua1 site
- Aglaspis1 site
- Agnostus1 site
- Altiocculus harrisi1 site
- Ammagnostus1 site
The Paleobiology Database records 6 sites for Canthylotreta, 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
4 references- New and poorly known acrotretid brachiopods (Class Lingulata) from the Cedaria-Crepicephalus zone (late Middle Cambrian) of the Great Basin, USA3
- The diverse radiodont fauna from the Marjum Formation of Utah, USA (Cambrian: Drumian)2
- Cambrian - early Ordovician brachiopods from Malyi Karatau, the western Balkhash region, and Tien Shan, Central Asia2
- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland1
Each of the 8 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. 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 content1
Picture of Canthylotreta
- Source
- GBIF
- Credit
- Strickland, D. K.
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Canthylotreta 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 itAcrotretidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rowell 1966