Scytalocrinus
Scytalocrinus is an extinct genus of crinoids.

Jonathan Chen · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- ArticuliformesPBDB
- 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 23 million years on record.
The record covers at least 346.7 Mya to 323.4 Mya. No occurrence read is dated outside 358.86 Mya to 318.6 Mya.
27 occurrences of Scytalocrinus 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
27 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
8 formations
- Muldraugh Formation12
- Bloyd Formation3
- Fort Payne Formation3
- Edwardsville Formation2
- Borden Formation2
- Wassonville Formation1
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The named rock units Scytalocrinus 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.
Scytalocrinus and its relatives
CarboniferousWhere Scytalocrinus and its relatives were recorded in the Carboniferous.
Found in the same rock
331 taxa- Platycrinites21 sites
- Cyathocrinites multibrachiatus13 sites
- Dielasma13 sites
- Gilbertsocrinus tuberosus13 sites
- Protoniella12 sites
- Taxocrinus12 sites
- Abrotocrinus11 sites
- Barycrinus11 sites
- Dizygocrinus11 sites
- Graphiadactyllis11 sites
- Marginatia11 sites
- Cladochonus10 sites
- Echinoconchus alternatus10 sites
- Ovatia10 sites
- Paradichocrinus10 sites
- Platyceratidae10 sites
- Pseudaviculopecten10 sites
- Hesslerides bufo9 sites
- Histocrinus9 sites
- Onychocrinus9 sites
- Rhynchopora beecheri9 sites
- Tubelelloides longus9 sites
- Aviculopecten8 sites
- Decadocrinus8 sites
The Paleobiology Database records 26 sites for Scytalocrinus, 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
11 references- Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana)11
- Crinoid assemblages from the Fort Payne Formation (late Osagean, early Viséan, Mississippian) from Kentucky, Tennessee, and Alabama4
- Lower Pennsylvanian (Morrowan) crinoids from Arkansas, Oklahoma, and Texas3
- Crinoids from the Muldraugh Member of the Borden Formation in north-central Kentucky (Echinodermata, Lower Mississippian)2
- Stratigraphical and geographical distribution of Mississippian (Lower Carboniferous) Crinoidea from Scotland1
- Early Carboniferous ophiuroids from Crawfordsville, Indiana1
- Fossil communities of the Borden (Mississippi) delta in Indiana and northern Kentucky1
- Fossil communities of the Borden (Mississippian) delta in Indiana and northern Kentucky1
- Community Organization, Paleontology, and Sedimentology of the Lower Mississippian Borden Delta Platform (Edwardsville Formation, Southern Indiana)1
- The Berkeley crinoid collection from Crawsfordsville, Indiana1
- The Stratigraphy of the Kinderhook Series of Iowa1
Each of the 27 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 content2
Picture of Scytalocrinus
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Scytalocrinus decadactylus · KU:KUMIP:491797
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itArticuliformes through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Wachsmuth and Springer 1880