Dendrocrinus longidactylus

via iDigBio · 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
- DendrocrinusPBDB
- Diet
- suspension feederPBDB, for Dendrocrinus
- Life habit
- intermediate-level epifaunalPBDB, for Dendrocrinus
- Motility
- stationary, attachedPBDB, for Dendrocrinus
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 5.7 million years on record.
The record covers at least 438.6 Mya to 432.9 Mya. No occurrence read is dated outside 440.5 Mya to 426.7 Mya.
6 occurrences of Dendrocrinus longidactylus 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
6 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
3 formations
- Rochester Shale Formation · Clinton Group4
- Glenmark Shale Formation · Clinton Group1
- Sodus Formation · Clinton Group1
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The named rock units Dendrocrinus longidactylus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dendrocrinus longidactylus and its relatives
SilurianWhere Dendrocrinus longidactylus and its relatives were recorded in the Silurian.
Found in the same rock
111 taxa- Atrypa reticularis5 sites
- Cornellites5 sites
- Dalejina hybrida5 sites
- Dalmanites5 sites
- Eoplectodonta (Eoplectodonta) transversalis5 sites
- Fardenia (Coolinia)5 sites
- Leptaena rhomboidalis5 sites
- Atrypina4 sites
- Bryozoa4 sites
- Chilotrypa4 sites
- Cornulites4 sites
- Craniops4 sites
- Dawsonoceras4 sites
- Eucalyptocrinites4 sites
- Favosites4 sites
- Howellella (Howellella) crispa4 sites
- Lichenalia concentrica4 sites
- Rhynchotreta americana4 sites
- Stegerhynchus4 sites
- Whitfieldella nitida4 sites
- Bumastus ioxus3 sites
- Calymene niagarensis3 sites
- Dicoelosia biloba3 sites
- Enterolasma3 sites
The Paleobiology Database records 6 sites for Dendrocrinus longidactylus, 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
2 references- Wenlockian fossil communities in New York State and adjacent areas: Paleontology and Paleoecology5
- The Clinton of Western and Central New York1
Each of the 6 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 Dendrocrinus longidactylus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Dendrocrinus longidactylus was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itDendrocrinus through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hall 1852