Anartiocystis
via GBIF · CC0 · via GBIF. 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
- CallocystitidaePBDB
- Diet
- suspension feederPBDB, for Rhombifera
- Life habit
- intermediate-level epifaunalPBDB, for Rhombifera
- Motility
- stationary, attachedPBDB, for Rhombifera
- Vision
- blindPBDB, for Rhombifera
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 5 million years on record.
The record covers at least 445.5 Mya to 440.5 Mya. No occurrence read is dated outside 449.6 Mya to 432.9 Mya.
5 occurrences of Anartiocystis on record, most of them in the Ordovician. 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
5 occurrences- Ordovician60%
- Silurian40%
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
- Brassfield Formation2
- Brainard Formation · Maquoketa Group1
- Brainard Shale Formation · Maquoketa Group1
- Neda Formation · Maquoketa Group1
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The named rock units Anartiocystis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Anartiocystis and its relatives
OrdovicianWhere Anartiocystis and its relatives were recorded in the Ordovician.
Found in the same rock
100 taxa- Dendrocrinus4 sites
- Cupulocrinus3 sites
- Diamphidiocystis3 sites
- Plicodendrocrinus casei3 sites
- <Dendrocystitid>2 sites
- Brachiopoda2 sites
- Brockocystis nodosaria2 sites
- Bryozoa2 sites
- Carabocrinus2 sites
- Cupulocrinus angustatus2 sites
- Enopleura weatherbyi2 sites
- Favosites2 sites
- Halysites2 sites
- Porocrinus2 sites
- Rhenopyrgus2 sites
- Trichinocrinus2 sites
- Xenocrinus2 sites
- Allonema1 site
- Arisaigia1 site
- Astraeospongium1 site
- Astrocystites1 site
- Beloitoceras1 site
- Bikocrinus1 site
- Bivalvia1 site
The Paleobiology Database records 5 sites for Anartiocystis, 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 America2
- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms2
- Early Silurian inadunate crinoids (Brassfield Formation, Ohio)1
Each of the 5 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 Anartiocystis
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- 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 itCallocystitidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ausich and Schumacher 1984