Erisocrinus
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
- ErisocrinidaePBDB
- 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 58 million years on record.
The record covers at least 318.6 Mya to 259.857 Mya. No occurrence read is dated outside 323.4 Mya to 251.902 Mya.
37 occurrences of Erisocrinus 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
37 occurrences- Carboniferous66%
- Permian34%
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
14 formations
- Stanton Formation · Lansing Group11
- Barnsdall Formation · Lansing Group8
- Bird Spring Formation3
- Foraker Limestone Formation · Council Grove Group2
- Pottawatomie Formation1
- Bond Formation · McLeansboro Group1
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The named rock units Erisocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Erisocrinus and its relatives
CarboniferousWhere Erisocrinus and its relatives were recorded in the Carboniferous.
Found in the same rock
256 taxa- Delocrinus19 sites
- Pirasocrinidae18 sites
- Stellarocrinus18 sites
- Apographiocrinus17 sites
- Cibolocrinus16 sites
- Elibatocrinus16 sites
- Exoriocrinus16 sites
- Scytalocrinidae16 sites
- Cymbiocrinidae15 sites
- Stenopecrinidae indet.14 sites
- Ampelocrinidae13 sites
- Cromyocrinidae13 sites
- Exocrinus13 sites
- Kallimorphocrinus12 sites
- Galateacrinus11 sites
- Laudonocrinidae11 sites
- Paramphicrinus11 sites
- Euonychocrinus10 sites
- Glaukosocrinus10 sites
- Ulocrinus10 sites
- Graffhamicrinus8 sites
- Plummericrinus8 sites
- Lecythiocrinus7 sites
- Apographiocrinus typicalis4 sites
The Paleobiology Database records 37 sites for Erisocrinus, 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
16 references- Filtration models, guilds, and biofacies: crinoid paleoecology of the Stanton Formation (Upper Pennsylvanian), Midcontinent, North America18
- Taphonomic Analysis and Systematic Descriptions of Some Late Pennsylvanian and Early Permian Crinoids from Southeastern Nebraska, Eastern Kansas and Southwestern Iowa4
- New Permian crinoids from the Battleship Wash patch reef in southern Nevada2
- New Permian echinoderms from northeastern Oman have connections with Tethyan echinoderm faunas from West Timor, Western Australia, and Russia1
- A new crinoid fauna from the Taiyuan Formation (early Permian) of Henan, North China1
- Genus-level taphonomic variation within cladid crinoids from the upper Pennsylvanian Barnsdall Formation, Northeastern Oklahoma1
- The Late Permian crinoids from Primorye, Transcaucasia, and North Caucasus1
- Kotlyar et al., 19831
- Lower Pennsylvanian (Morrowan) crinoids from Arkansas, Oklahoma, and Texas1
- Crinoids of the LaSalle Limestone (Pennsylvanian) of Illinois1
- A new marine member in the Conemaugh Group of Ohio1
- New Permian crinoid fauna from southern Nevada1
Each of the 37 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. 4 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 Erisocrinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Erisocrinus 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 itErisocrinidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek and Worthen 1865