Plemnocrinus bullatus
Smithsonian Institution · CC0 · via Smithsonian. 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
- PlemnocrinusPBDB
- Diet
- suspension feederPBDB, for Monobathrida
- Life habit
- upper-level epifaunalPBDB, for Monobathrida
- Motility
- stationary, attachedPBDB, for Monobathrida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 9 million years on record.
Every occurrence read is dated to somewhere between 351.9 Mya and 342.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Plemnocrinus bullatus 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
10 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
1 formation
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The named rock units Plemnocrinus bullatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Plemnocrinus bullatus and its relatives
CarboniferousWhere Plemnocrinus bullatus and its relatives were recorded in the Carboniferous.
Found in the same rock
50 taxa- Agaricocrinus planoconvexus10 sites
- Nunnacrinus dalyanus10 sites
- Plemnocrinus homalus9 sites
- Steganocrinus pentagonus9 sites
- Physetocrinus copei8 sites
- Blairocrinus macurdai7 sites
- Cribanocrinus urceolatus7 sites
- Physetocrinus lobatus7 sites
- Ancalocrinus spinobrachiatus6 sites
- Aryballocrinus whitei6 sites
- Displodocrinus divergens6 sites
- Elegantocrinus6 sites
- Platycrinites peculiaris6 sites
- Cactocrinus proboscidialis4 sites
- Dichocrinus conus4 sites
- Iotacrinus novamexicanus4 sites
- Platycrinites parvinodus4 sites
- Pleurocrinus quinquenodus4 sites
- Rhodocrinites tuberculatus4 sites
- Amphoracrinus rupinus3 sites
- Cusacrinus tenuisculptus3 sites
- Eucladocrinus pleurovimenus3 sites
- Actinocrinus tenuidiscus2 sites
- Collicrinus shumardi2 sites
The Paleobiology Database records 10 sites for Plemnocrinus bullatus, 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
1 referenceEach of the 10 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Plemnocrinus bullatus
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlemnocrinus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kirk 1946