Cupulocrinus
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
- CupulocrinidaePBDB
- Diet
- suspension feederPBDB, for Flexibilia
- Life habit
- intermediate-level epifaunalPBDB, for Flexibilia
- Motility
- stationary, attachedPBDB, for Flexibilia
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 38 million years on record.
The record covers at least 458.2 Mya to 419.62 Mya. No occurrence read is dated outside 471.3 Mya to 413.02 Mya.
125 occurrences of Cupulocrinus 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
125 occurrences- Ordovician98%
- Silurianunder 1%
- Devonianunder 1%
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
34 formations
- Denley Limestone Formation32
- Dunleith Formation · Galena Group14
- Platteville Formation8
- Wise Lake Formation · Galena Group6
- Decorah Shale Formation6
- Spechts Ferry Formation5
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The named rock units Cupulocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 further formations hold fewer occurrences each and are not listed. 1 occurrence has no formation on record, which is common for older literature.
Cupulocrinus and its relatives
OrdovicianWhere Cupulocrinus and its relatives were recorded in the Ordovician.
Found in the same rock
504 taxa- Paucicrura rogata33 sites
- Carabocrinus31 sites
- Sowerbyella kayi26 sites
- Merocrinus25 sites
- Porocrinus25 sites
- Dendrocrinus24 sites
- Stictopora24 sites
- Eridotrypa mutabilis23 sites
- Prasopora22 sites
- Cremacrinus21 sites
- Platystrophia20 sites
- Isotelus gigas19 sites
- Glyptocrinus17 sites
- Anazyga recurvirostra16 sites
- Flexicalymene (Flexicalymene) senaria16 sites
- Ectenocrinus15 sites
- Pycnocrinus15 sites
- Rafinesquina deltoidea15 sites
- Cyclocystoides13 sites
- Edrioaster bigsbyi12 sites
- Hemicystites12 sites
- Homocystites12 sites
- Amplexopora11 sites
- Cremacrinus guttenbergensis11 sites
The Paleobiology Database records 91 sites for Cupulocrinus, 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
21 references- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms54
- R. Titus unpublished collections32
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America8
- The Middle Ordovician crinoid fauna of the Twin Cities area7
- Biodiversity, systematics, and new taxa of cladid crinoids from the Ordovician Brechin Lagerstätte5
- The Crinoidea of Anticosti Island, Quebec (Late Ordovician to Early Silurian)2
- Echinoderms from Middle and Upper Ordovician rocks of Kentucky2
- Palaeozoic geology of the Lake Simcoe Area, Ontario2
- A collection of pelmatozoans (Echinodermata) from the Lady Burn Starfish Beds (Upper Ordovician, Katian), SW Scotland1
- Paleoecology of Echinoderm Assemblages from the Upper Ordovician (Katian) Dunleith Formation of Northern Iowa and Southern Minnesota1
- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA1
- Ordovician megafauna, southern Baffin Island, Nunavat1
Each of the 125 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. 9 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 Cupulocrinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- Free Standard
- Commercial use
- cannot be read from the licence given — check the record
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 itCupulocrinidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. d'Orbigny 1849