Euonychocrinus
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
- SynerocrinidaePBDB
- Diet
- suspension feederPBDB, for Taxocrinida
- Life habit
- epifaunalPBDB, for Taxocrinida
- Motility
- stationaryPBDB, for Taxocrinida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 52 million years on record.
The record covers at least 358.86 Mya to 306 Mya. No occurrence read is dated outside 372.15 Mya to 303.7 Mya.
13 occurrences of Euonychocrinus 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
13 occurrences- Devonian15%
- Carboniferous85%
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
6 formations
- Stanton Formation · Lansing Group5
- Barnsdall Formation · Lansing Group4
- Bond Formation · McLeansboro Group1
- Wolf Mountain Formation1
- Hongguleleng Formation1
- Samnuuruul Formation1
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The named rock units Euonychocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Euonychocrinus and its relatives
CarboniferousWhere Euonychocrinus and its relatives were recorded in the Carboniferous.
Found in the same rock
97 taxa- Apographiocrinus10 sites
- Cibolocrinus10 sites
- Delocrinus10 sites
- Erisocrinus10 sites
- Elibatocrinus8 sites
- Exocrinus8 sites
- Kallimorphocrinus8 sites
- Paramphicrinus8 sites
- Scytalocrinidae8 sites
- Stellarocrinus8 sites
- Cymbiocrinidae7 sites
- Exoriocrinus7 sites
- Galateacrinus7 sites
- Laudonocrinidae7 sites
- Pirasocrinidae7 sites
- Stenopecrinidae indet.7 sites
- Ampelocrinidae5 sites
- Cromyocrinidae5 sites
- Lecythiocrinus5 sites
- Glaukosocrinus3 sites
- Graffhamicrinus3 sites
- Plummericrinus3 sites
- Ulocrinus3 sites
- Apographiocrinus typicalis2 sites
The Paleobiology Database records 13 sites for Euonychocrinus, 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
5 references- Filtration models, guilds, and biofacies: crinoid paleoecology of the Stanton Formation (Upper Pennsylvanian), Midcontinent, North America9
- Famennian crinoids and blastoids (Echinodermata) from Mongolia1
- A quadrupling of Famennian pelmatozoan diversity: new Late Devonian blastoids and crinoids from northwest China1
- Crinoids of the LaSalle Limestone (Pennsylvanian) of Illinois1
- Pennsylvanian crinoids from Lake Bridgeport, Texas1
Each of the 13 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 Euonychocrinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- 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 itSynerocrinidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Strimple 1940