Cyclus permarginatus
No picture of Cyclus permarginatus 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 Cyclus permarginatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CyclusPBDB
- Life habit
- epifaunalPBDB, for Cyclidae
- Motility
- actively mobilePBDB, for Cyclidae
- Vision
- limitedPBDB, for Cyclidae
Time the record covers
At most 2.3 million years on record.
The one occurrence read is dated to somewhere between 306 Mya and 303.7 Mya, which is a dating window rather than a span.
1 occurrence of Cyclus permarginatus on record, most of them in the Carboniferous. 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
1 occurrences- Carboniferous100%
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
- Pottawatomie Formation · Kansas City Group1
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The named rock units Cyclus permarginatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cyclus permarginatus and its relatives
CarboniferousWhere Cyclus permarginatus and its relatives were recorded in the Carboniferous.
Found in the same rock
80 taxa- Acanthopecten carboniferous1 site
- Allorisma costatum1 site
- Allorisma granosum1 site
- Allorisma subcuneatam1 site
- Ameura missouriensis1 site
- Annuliconcha interlineata1 site
- Archaeocidaris ? triserrata1 site
- Avicula sulcata1 site
- Aviculopecten mccoyi1 site
- Aviculopecten occidentalis1 site
- Axophyllum rude1 site
- Beecheria bovidens1 site
- Cephalopoda1 site
- Ceriocrinus hemisphericus1 site
- Chainodictyon laxum1 site
- Chonetes vernenilanus1 site
- Cleiothyris roisyii1 site
- Crurithyris planoconvexa1 site
- Cyclus limbatus1 site
- Cyclus minutus1 site
- Cypricardinia ? carbonaria1 site
- Cystodictya divisa1 site
- Cystodictya inequimarginata1 site
- Derbya bennetti1 site
The Paleobiology Database records 1 site for Cyclus permarginatus, 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 1 occurrence 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Cyclus permarginatus 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 Cyclus permarginatus, or no answer at all. This entry cannot say which.
No 3D scan of Cyclus permarginatus 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 itCyclus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rogers 1902