Steganocrinus pentagonus
No picture of Steganocrinus pentagonus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Steganocrinus pentagonus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SteganocrinusPBDB
- 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.
14 occurrences of Steganocrinus pentagonus 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
14 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 Steganocrinus pentagonus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Steganocrinus pentagonus and its relatives
CarboniferousWhere Steganocrinus pentagonus and its relatives were recorded in the Carboniferous.
Found in the same rock
55 taxa- Nunnacrinus dalyanus13 sites
- Physetocrinus copei11 sites
- Agaricocrinus planoconvexus10 sites
- Physetocrinus lobatus9 sites
- Plemnocrinus bullatus9 sites
- Plemnocrinus homalus9 sites
- Aryballocrinus whitei7 sites
- Cribanocrinus urceolatus7 sites
- Displodocrinus divergens7 sites
- Blairocrinus macurdai6 sites
- Elegantocrinus6 sites
- Ancalocrinus spinobrachiatus5 sites
- Cactocrinus proboscidialis5 sites
- Platycrinites peculiaris5 sites
- Pleurocrinus quinquenodus5 sites
- Dichocrinus conus4 sites
- Iotacrinus novamexicanus4 sites
- Amphoracrinus rupinus3 sites
- Cusacrinus tenuisculptus3 sites
- Eucladocrinus pleurovimenus3 sites
- Platycrinites parvinodus3 sites
- Rhodocrinites tuberculatus3 sites
- Abatocrinus clypeatus2 sites
- Actinocrinus tenuidiscus2 sites
The Paleobiology Database records 14 sites for Steganocrinus pentagonus, 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 14 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 content0
No picture of Steganocrinus pentagonus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Steganocrinus pentagonus, or no answer at all. This entry cannot say which.
No 3D scan of Steganocrinus pentagonus was found in Sketchfab.
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 itSteganocrinus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1858)