Erisocrinus typus

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
- ErisocrinusPBDB
- 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 26 million years on record.
The record covers at least 303.7 Mya to 276.8 Mya. No occurrence read is dated outside 306 Mya to 264.9 Mya.
6 occurrences of Erisocrinus typus 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
6 occurrences- Carboniferous72%
- Permian28%
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
5 formations
- Pottawatomie Formation1
- Bond Formation · McLeansboro Group1
- Deer Creek Formation · Shawnee Group1
- Stotler Formation · Wabaunsee Group1
- Barnsdall Formation1
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The named rock units Erisocrinus typus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Erisocrinus typus and its relatives
CarboniferousWhere Erisocrinus typus and its relatives were recorded in the Carboniferous.
Found in the same rock
107 taxa- Apographiocrinus typicalis3 sites
- Delocrinus vulgatus2 sites
- Lingula carbonaria2 sites
- Parajuresania nebrascensis2 sites
- Polypora2 sites
- Stellarocrinus2 sites
- Stenopecrinus2 sites
- Acanthopecten carboniferus1 site
- Allosocrinus bronaughi1 site
- Anobasicrinus brevis1 site
- Antiquatonia portlockianus crassicostatus1 site
- Apographiocrinus platybasis1 site
- Aviculopecten americanum1 site
- Aviculopecten illinoisensis1 site
- Aviculopecten occidentalis1 site
- Belemnospongia parmula1 site
- Brabeocrinus christinae1 site
- Calliasterella americana1 site
- Ceriocrinus hemisphericus1 site
- Ceriocrinus missouriensis1 site
- Ceriocrinus nodulifera1 site
- Chlidonocrinus1 site
- Chonetinella1 site
- Chonetinella flemingi1 site
The Paleobiology Database records 6 sites for Erisocrinus typus, 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- Taphonomic Analysis and Systematic Descriptions of Some Late Pennsylvanian and Early Permian Crinoids from Southeastern Nebraska, Eastern Kansas and Southwestern Iowa2
- Genus-level taphonomic variation within cladid crinoids from the upper Pennsylvanian Barnsdall Formation, Northeastern Oklahoma1
- Crinoids of the LaSalle Limestone (Pennsylvanian) of Illinois1
- A new marine member in the Conemaugh Group of Ohio1
- Coal Measures faunal studies. I.1
Each of the 6 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 Erisocrinus typus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Erisocrinus typus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itErisocrinus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek and Worthen 1865