Cradeocrinus
via iDigBio · CC0 · via iDigBio. 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
- MastigocrinidaePBDB
- Diet
- suspension feederPBDB, for Cladida
- Life habit
- intermediate-level epifaunalPBDB, for Cladida
- Motility
- stationary, attachedPBDB, for Cladida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 29 million years on record.
The record covers at least 387.95 Mya to 358.86 Mya. No occurrence read is dated outside 393.47 Mya to 351.9 Mya.
2 occurrences of Cradeocrinus on record, most of them in the Devonian. 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
2 occurrences- Devonian50%
- Carboniferous50%
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
2 formations
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The named rock units Cradeocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cradeocrinus and its relatives
DevonianWhere Cradeocrinus and its relatives were recorded in the Devonian.
Found in the same rock
59 taxa- Abrotocrinus1 site
- Aorocrinus1 site
- Athabascacrinus1 site
- Athyris1 site
- Blothocrinitidae indet.1 site
- Blothocrinus aff. spartarius1 site
- Blothocrinus sp.1 site
- Brachythyris chouteauensis1 site
- Cactocrinus1 site
- Chonetes1 site
- Cliothyridina incrassata1 site
- Cliothyridina obmaxima1 site
- Cliothyridina sp.1 site
- Composita subquadrata1 site
- Cosmetocrinus1 site
- Cribanocrinus1 site
- Cryptoblastus1 site
- Cyathocrinites1 site
- Decadocrinus1 site
- Delthyris1 site
- Dichocrinus1 site
- Dictyoclostus1 site
- Dielasma1 site
- Dinotocrinus1 site
The Paleobiology Database records 2 sites for Cradeocrinus, 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
2 references- Early Devonian echinoderms from South Africa1
- Mississippian crinoid fauna from the Banff Formation, Sunwapta Pass, Alberta1
Each of the 2 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Cradeocrinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Cradeocrinus 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 itMastigocrinidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Goldring 1923