Furcaster leptosoma
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
- FurcasterPBDB
- Diet
- detritivore, suspension feederPBDB, for Ophiuroidea
- Life habit
- low-level epifaunalPBDB, for Ophiuroidea
- Motility
- slow-movingPBDB, for Ophiuroidea
- Vision
- blindPBDB, for Ophiuroidea
- Environment
- marinePBDB, for Ophiuroidea
Time the record covers
At least 11 million years on record.
The record covers at least 432.9 Mya to 421.3 Mya. No occurrence read is dated outside 438.6 Mya to 419.62 Mya.
4 occurrences of Furcaster leptosoma 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
4 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
2 formations
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The named rock units Furcaster leptosoma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Furcaster leptosoma and its relatives
SilurianWhere Furcaster leptosoma and its relatives were recorded in the Silurian.
Found in the same rock
34 taxa- Palasterina antiqua3 sites
- Aptilechinus2 sites
- Crepidosoma wenlocki2 sites
- Lepyriactis nudus2 sites
- Loriolaster2 sites
- Rhopalocoma pyrotechnica2 sites
- Schuchertia wenlocki2 sites
- Taeniactis wenlocki2 sites
- Urasterella gutterfordensis2 sites
- Bdellacoma vermiformis1 site
- Coccaster bulbiferus1 site
- Conchidium1 site
- Dendrocrinus1 site
- Dimerocrinites1 site
- Echinocystites1 site
- Eutaxocrinus maccoyanus1 site
- Gissocrinus ludensis1 site
- Hapalocrinus quinquepennis1 site
- Lapworthura miltoni1 site
- Macrostylocrinus1 site
- Mastigocrinus bravoniensis1 site
- Myelodactylus1 site
- Palaeodiscus1 site
- Pentagonocyclicus lamonti1 site
The Paleobiology Database records 4 sites for Furcaster leptosoma, 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- A field guide to the Silurian Echinodermata of the British Isles: Part 1 - Eleutherozoa and Rhombifera3
- Aspects of crinoid palaeontology of the North Esk Inlier, Scotland (Silurian, Llandovery, Telychian)1
Each of the 4 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. 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 content1
Picture of Furcaster leptosoma
- 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 Furcaster leptosoma 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 itFurcaster through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Salter 1857)