Cyclocystoidea
No picture of Cyclocystoidea 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 Cyclocystoidea, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EchinodermataPBDB
- Life habit
- low-level epifaunalPBDB
- Motility
- stationaryPBDB
- Environment
- marinePBDB
Time the record covers
At least 92 million years on record.
The record covers at least 471.3 Mya to 379 Mya. No occurrence read is dated outside 477.1 Mya to 375.2 Mya.
106 occurrences of Cyclocystoidea on record, most of them in the Ordovician. 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
106 occurrences- Ordovician55%
- Silurian23%
- Devonian23%
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
51 formations
- Dunleith Formation · Galena Group5
- Wise Lake Formation · Galena Group5
- Kowala Formation5
- Dubuque Formation · Galena Group4
- Waldron Shale Formation4
- Maquoketa Formation3
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The named rock units Cyclocystoidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 27 further formations hold fewer occurrences each and are not listed. 20 occurrences have no formation on record, which is common for older literature.
Cyclocystoidea and its relatives
OrdovicianWhere Cyclocystoidea and its relatives were recorded in the Ordovician.
Found in the same rock
970 taxa- Cyclocystoides27 sites
- Carabocrinus22 sites
- Porocrinus22 sites
- Dendrocrinus18 sites
- Bryozoa17 sites
- Sievertsia17 sites
- Cremacrinus16 sites
- Cupulocrinus14 sites
- Glyptocrinus14 sites
- Ostracoda14 sites
- Calceocrinus13 sites
- Eohalysiocrinus13 sites
- Lecanocrinus13 sites
- Rugosa13 sites
- Cornulites11 sites
- Cyclocystoides halli11 sites
- Macrostylocrinus11 sites
- Spirorbis11 sites
- Archaeocrinus10 sites
- Astrocystites10 sites
- Dimerocrinites10 sites
- Eucalyptocrinites10 sites
- Fardenia (Coolinia)10 sites
- Favosites10 sites
The Paleobiology Database records 77 sites for Cyclocystoidea, 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
22 references- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms31
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America25
- Isolated sclerites of Devonian non−pelmatozoan echinoderms20
- The fossil fauna of the Ordovician in the Cincinnati Region6
- Non-Crinoid Pelmatozoa from the Paleozoic of Sweden3
- Survey of echinoderms and a new ophiocistioid Branzoviella talpa gen. et sp. n. (Echinodermata, Ophiocistioidea) in the Lower Devonian, Lochkov Formation of the Barrandian area, Czech Republic2
- Echinoderm zones and faunas2
- Echinoderms from Middle and Upper Ordovician rocks of Kentucky2
- Middle Ordovician echinoderms from northern Illinois and southern Wisconsin2
- The Liexi fauna: a new Lagerstätte from the Lower Ordovician of South China1
- Perforocycloides nathalieae new genus and species, an unusual Silurian cyclocystoid (Echinodermata) from Anticosti Island, Québec, Canada1
- The first Ordovician cyclocystoid (Echinodermata) from Gondwana and its morphology, paleoecology, taphonomy, and paleogeography1
Each of the 106 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. 10 further references are 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 Cyclocystoidea 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 Cyclocystoidea, 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 itEchinodermata through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Miller and Gurley 1895