Rhodocrinitidae

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
- RhodocrinitoideaPBDB
- Diet
- suspension feederPBDB, for Diplobathrida
- Life habit
- upper-level epifaunalPBDB, for Diplobathrida
- Motility
- stationary, attachedPBDB, for Diplobathrida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 135 million years on record.
The record covers at least 471.3 Mya to 335.9 Mya. No occurrence read is dated outside 483.4 Mya to 323.4 Mya.
328 occurrences of Rhodocrinitidae on record, most of them in the Ordovician. 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
328 occurrences- Ordovician34%
- Silurian13%
- Devonian25%
- Carboniferous28%
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
100 formations
- Bromide Formation · Simpson Group30
- Muldraugh Formation19
- Edwardsville Formation13
- Lake Valley Formation13
- Fort Payne Formation11
- Silica Formation · Traverse Group10
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The named rock units Rhodocrinitidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 76 further formations hold fewer occurrences each and are not listed. 14 occurrences have no formation on record, which is common for older literature.
Rhodocrinitidae and its relatives
OrdovicianWhere Rhodocrinitidae and its relatives were recorded in the Ordovician.
Found in the same rock
2,367 taxa- Platycrinites53 sites
- Carabocrinus37 sites
- Gilbertsocrinus tuberosus37 sites
- Barycrinus34 sites
- Bryozoa32 sites
- Eucalyptocrinites32 sites
- Cyathocrinites29 sites
- Gilbertsocrinus29 sites
- Synbathocrinus29 sites
- Crinoidea25 sites
- Platyceras25 sites
- Porocrinus25 sites
- Favosites24 sites
- Lecanocrinus24 sites
- Actinocrinites23 sites
- Dendrocrinus23 sites
- Lyriocrinus23 sites
- Agaricocrinus22 sites
- Archaeocrinus22 sites
- Cladochonus22 sites
- Halysiocrinus22 sites
- Macrostylocrinus22 sites
- Rugosa22 sites
- Catillocrinus21 sites
The Paleobiology Database records 253 sites for Rhodocrinitidae, and this reads 240 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
93 references- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America28
- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms20
- Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana)18
- Crinoid assemblages from the Fort Payne Formation (late Osagean, early Viséan, Mississippian) from Kentucky, Tennessee, and Alabama13
- Camerate crinoids from the Nunn Member (Tournaisian, Osagean) of the Lower Mississippian Lake Valley Formation, New Mexico13
- Echinoderm zones and faunas13
- Previous studies of Bromide echinoderms9
- Community Organization, Paleontology, and Sedimentology of the Lower Mississippian Borden Delta Platform (Edwardsville Formation, Southern Indiana)9
- Stratigraphical and geographical distribution of Mississippian (Lower Carboniferous) Crinoidea from Scotland8
- Stratigraphy of the Lower Middle Ordovician of Tazewell County, Virginia8
- An atypical fauna in the Lower Devonian Hunsrück Slate of Germany7
- La limite Lochkovien-Praguien (Devonien inferieur) dans le Massif armoricain: especes index et correlations6
Each of the 328 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. 81 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 Rhodocrinitidae
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Rhodocrinitidae 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 itRhodocrinitoidea through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Roemer 1855