Edrioasterida
No picture of Edrioasterida was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Edrioasterida, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EdrioasteroideaPBDB
- Diet
- suspension feederPBDB, for Edrioasteroidea
- Life habit
- low-level epifaunalPBDB, for Edrioasteroidea
- Motility
- stationary, attached, epibiontPBDB, for Edrioasteroidea
- Vision
- limitedPBDB, for Edrioasteroidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 103 million years on record.
The record covers at least 514.5 Mya to 410.62 Mya. No occurrence read is dated outside 521 Mya to 399.5 Mya.
53 occurrences of Edrioasterida 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
53 occurrences- Cambrian15%
- Ordovician75%
- Silurian4%
- Devonian6%
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
28 formations
- Dunleith Formation · Galena Group9
- Wise Lake Formation · Galena Group4
- Bromide Formation4
- Bobcaygeon Formation · Simcoe Group3
- Ninemile Formation3
- Lexington Limestone Formation3
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The named rock units Edrioasterida has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 further formations hold fewer occurrences each and are not listed. 2 occurrences have no formation on record, which is common for older literature.
Edrioasterida and its relatives
OrdovicianWhere Edrioasterida and its relatives were recorded in the Ordovician.
Found in the same rock
548 taxa- Carabocrinus21 sites
- Cupulocrinus16 sites
- Edrioaster bigsbyi15 sites
- Cremacrinus13 sites
- Dendrocrinus12 sites
- Astrocystites11 sites
- Porocrinus11 sites
- Cyclocystoides10 sites
- Glyptocrinus9 sites
- Ectenocrinus simplex8 sites
- Hybocrinus conicus8 sites
- Pleurocystites strimplei8 sites
- Pycnocrinus8 sites
- Quienquecaudex springeri8 sites
- Tanaocystis8 sites
- Carabocrinus radiatus7 sites
- Cleiocrinus7 sites
- Cremacrinus guttenbergensis7 sites
- Rhaphanocrinus7 sites
- Archaeocrinus6 sites
- Myeinocystites crossmani6 sites
- Trichinocrinus6 sites
- Abludoglyptocrinus5 sites
- Amygdalocystites5 sites
The Paleobiology Database records 45 sites for Edrioasterida, 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
27 references- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms18
- Echinoderm zones and faunas4
- New edrioasterine and astrocystitid (Echinodermata: Edrioasteroidea) from the Ninemile Shale (Lower Ordovician), central Nevada3
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America3
- Asteroidea (Echinodermata)2
- Astrocystites distans sp. nov., an edrioblastoid from the Ordovician of eastern Australia2
- A new marrellomorph arthropod from southern Ontario: a rare case of soft-tissue preservation on a Late Ordovician open marine shelf1
- New edrioasteroid (Echinodermata) from the Spence Shale (Cambrian), Idaho, USA: further evidence of attachment in the early evolutionary history of edrioasteroids1
- An edrioasteroid from the Silurian Herefordshire Lagerstätte of England reveals the nature of the water vascular system in an extinct echinoderm1
- Morphology and Palaeoecology of a New Edrioblastoid from the Furongian of China1
- The first report of South American edrioasteroids and the paleoecology and ontogeny of rhenopyrgid echinoderms1
- Comparison of flattened blastozoan echinoderms: Insights from the new Early Ordovician eocrinoid Haimacystis rozhnovi1
Each of the 53 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. 15 further references are not listed. 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 content0
No picture of Edrioasterida was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Edrioasterida, or no answer at all. This entry cannot say which.
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 itEdrioasteroidea through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bell 1976