Cyclocrinites

James St. John · CC BY 2.0 · via Wikidata/Commons. 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
- CyclocriniteaePBDB
- Diet
- "photoautotroph"PBDB, for Cyclocriniteae
- Life habit
- epifaunalPBDB, for Dasycladales
- Motility
- stationary, attachedPBDB, for Cyclocriniteae
- Environment
- marinePBDB, for Cyclocriniteae
Time the record covers
At least 398 million years on record.
The record covers at least 457.3 Mya to 59.24 Mya. No occurrence read is dated outside 486.85 Mya to 56 Mya.
79 occurrences of Cyclocrinites 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
79 occurrences- Ordovician72%
- Silurian27%
- Paleocene1%
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
27 formations
- Solvik Formation10
- Cliffield Formation7
- Ellis Bay Formation · Jolliet Group5
- Hopkinton Formation5
- Aluvere Formation5
- Furuberg Formation3
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The named rock units Cyclocrinites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 further formations hold fewer occurrences each and are not listed. 13 occurrences have no formation on record, which is common for older literature.
Cyclocrinites and its relatives
OrdovicianWhere Cyclocrinites and its relatives were recorded in the Ordovician.
Found in the same rock
704 taxa- Mastopora concava23 sites
- Ristnacrinus marinus22 sites
- Virucrinus kegelensis20 sites
- Saukrodictya18 sites
- Onniella17 sites
- Orthisocrania15 sites
- Cremnorthis14 sites
- Cornulites13 sites
- Porambonites13 sites
- Schizocrinus13 sites
- Sowerbyella13 sites
- Trilobita13 sites
- Gastropoda12 sites
- Bryozoa11 sites
- Platystrophia11 sites
- Rugosa11 sites
- Eoplectodonta (Eoplectodonta) duplicata10 sites
- Hemicosmites10 sites
- Leangella scissa10 sites
- Protatrypa malmoeyensis10 sites
- Stricklandia lens10 sites
- Aulacera9 sites
- Baltocrinus sp.9 sites
- Calapoecia9 sites
The Paleobiology Database records 74 sites for Cyclocrinites, 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
26 references- Lithology and Fauna of the Caradoc series type sections in North Estonia12
- New data on the distribution of brachiopods in the Johvi Stage of North Estonia8
- Bibliography and index of Paleozoic crinoids, coronates, and hemistreptocrinoids, 1758–20127
- Stratigraphy of the Lower Middle Ordovician of Tazewell County, Virginia7
- Anticosti Island, Québec5
- The fossil fauna of the Ordovician in the Cincinnati Region5
- Silurian communities of the Oslo Region, Norway4
- Silurian and Early Devonian benthic communities of the Ural-Tien Shan region4
- Silurian brachiopod and related benthic communities from carbonate platform and mound environments of Iowa and surrounding areas3
- Benthic faunal associations in the Lower Silurian Solvik Formation of the Oslo-Asker Districts, Norway3
- Late Ordovician rostroconchs (Mollusca) from fluvial erratics in northwestern Europe2
- Upper Ordovician brachiopods from the Anderken Formation, Kazakhstan: their ecology and systematics2
Each of the 79 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. 14 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 content1

Picture of Cyclocrinites
- Source
- Wikidata/Commons
- Credit
- James St. John
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
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 itCyclocriniteae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Eichwald 1840