Barycrinus
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
- CyathoformesPBDB
- 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 21 million years on record.
The record covers at least 351.9 Mya to 330.3 Mya. No occurrence read is dated outside 358.86 Mya to 323.4 Mya.
129 occurrences of Barycrinus 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
129 occurrences- Carboniferous100%
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
10 formations
- Fort Payne Formation39
- Edwardsville Formation38
- Fort Payne Chert Formation18
- Muldraugh Formation11
- Borden Formation10
- Salem Limestone Formation5
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The named rock units Barycrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Barycrinus and its relatives
CarboniferousWhere Barycrinus and its relatives were recorded in the Carboniferous.
Found in the same rock
561 taxa- Platycrinites63 sites
- Synbathocrinus45 sites
- Halysiocrinus41 sites
- Agaricocrinus35 sites
- Cyathocrinites33 sites
- Eretmocrinus magnificus33 sites
- Fenestella33 sites
- Actinocrinites32 sites
- Catillocrinus27 sites
- Gilbertsocrinus tuberosus27 sites
- Alloprosallocrinus conicus25 sites
- Cystodictya24 sites
- Paradichocrinus23 sites
- Macrocrinus22 sites
- Platyceras22 sites
- Cyathocrinites iowensis21 sites
- Fistulipora21 sites
- Dielasma20 sites
- Rugosochonetes20 sites
- Cheilotrypa19 sites
- Cyathocrinites multibrachiatus19 sites
- Rhombopora19 sites
- Thuramminoides19 sites
- Cladochonus17 sites
The Paleobiology Database records 74 sites for Barycrinus, 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
15 references- Crinoid assemblages from the Fort Payne Formation (late Osagean, early Viséan, Mississippian) from Kentucky, Tennessee, and Alabama52
- Community Organization, Paleontology, and Sedimentology of the Lower Mississippian Borden Delta Platform (Edwardsville Formation, Southern Indiana)35
- Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana)10
- Facies Faunas of the Salem Limestone (Mississippian) in Southern Indiana and Central Kentucky5
- Crinoids from the New Providence Shale member of the Borden Formation (Mississippian) in Kentucky and Indiana5
- Paleoecology and Paleocommunity Analysis of Green Shale Faunas from the Fort Payne Formation (Lower Mississippian) of South-central Kentucky and North-central Tennessee4
- Fossil communities of the Borden (Mississippi) delta in Indiana and northern Kentucky4
- Fossil communities of the Borden (Mississippian) delta in Indiana and northern Kentucky4
- Crinoids from the Muldraugh Member of the Borden Formation in north-central Kentucky (Echinodermata, Lower Mississippian)3
- Ecologic stability of the dysaerobic biofacies during the Late Paleozoic2
- Crinoids from the Nada Member of the Borden Formation (Lower Mississippian) in eastern Kentucky1
- Origin and composition of carbonate buildups and associated facies in the Fort Payne Formation (Lower Mississippian, south-central Kentucky): an integrated sedimentologic and paleoecologic analysis1
Each of the 129 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. 3 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 content2
Picture of Barycrinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
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 itCyathoformes through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meeke and Worthen 1868