Asaphocrinus
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
- HomalocrinidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- intermediate-level epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 1.7 million years on record.
The record covers at least 426.7 Mya to 425 Mya. No occurrence read is dated outside 443.1 Mya to 419.62 Mya.
8 occurrences of Asaphocrinus on record, most of them in the Silurian. 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
8 occurrences- Silurian100%
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
4 formations
- Henryhouse Formation3
- Rochester Shale Formation · Clinton Group3
- Laurel Limestone Formation1
- Rochester Formation1
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The named rock units Asaphocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Asaphocrinus and its relatives
SilurianWhere Asaphocrinus and its relatives were recorded in the Silurian.
Found in the same rock
285 taxa- Macrostylocrinus8 sites
- Icthyocrinus7 sites
- Eucalyptocrinites6 sites
- Bryozoa5 sites
- Dalmanites5 sites
- Lecanocrinus5 sites
- Allocrinus4 sites
- Calymene4 sites
- Cornulites4 sites
- Craniops4 sites
- Dimerocrinites4 sites
- Fardenia (Coolinia)4 sites
- Favosites4 sites
- Homoeospira4 sites
- Myelodactylus4 sites
- Pisocrinus4 sites
- Stegerhynchus4 sites
- Ananaspis3 sites
- Anastrophia3 sites
- Arctinurus boltoni3 sites
- Atrypa3 sites
- Atrypa reticularis3 sites
- Atrypina3 sites
- Bumastus ioxus3 sites
The Paleobiology Database records 8 sites for Asaphocrinus, 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
3 references- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America5
- Wenlockian fossil communities in New York State and adjacent areas: Paleontology and Paleoecology2
- Hunton Group of the Anadarko Basin of Oklahoma:1
Each of the 8 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 the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Asaphocrinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Asaphocrinus 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 itHomalocrinidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.