Pleurocystitidae
via iDigBio · CC BY · 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
- GlyptocystitoidaPBDB
- 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 76 million years on record.
The record covers at least 470.3 Mya to 393.47 Mya. No occurrence read is dated outside 471.3 Mya to 387.95 Mya.
121 occurrences of Pleurocystitidae 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
121 occurrences- Ordovician90%
- Silurianunder 1%
- Devonian10%
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
46 formations
- Verulam Formation · Simcoe Group12
- Dunleith Formation · Galena Group11
- Bromide Formation · Simpson Group9
- Antelope Valley Formation · Pogonip Group7
- Ion Formation · Galena Group4
- Bobcaygeon Formation · Simcoe Group4
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The named rock units Pleurocystitidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 22 further formations hold fewer occurrences each and are not listed. 2 occurrences have no formation on record, which is common for older literature.
Pleurocystitidae and its relatives
OrdovicianWhere Pleurocystitidae and its relatives were recorded in the Ordovician.
Found in the same rock
1,066 taxa- Carabocrinus26 sites
- Cremacrinus22 sites
- Porocrinus22 sites
- Pleurocystites squamosus20 sites
- Glyptocrinus17 sites
- Cupulocrinus15 sites
- Cyclocystoides15 sites
- Archaeocrinus14 sites
- Pleurocystites14 sites
- Dendrocrinus12 sites
- Pycnocrinus12 sites
- Hemicystites11 sites
- Hybocrinus conicus11 sites
- Tanaocystis11 sites
- Cremacrinus guttenbergensis10 sites
- Cyclocystoides halli10 sites
- Edrioaster bigsbyi10 sites
- Pleurocystites strimplei9 sites
- Quienquecaudex springeri9 sites
- Rhaphanocrinus9 sites
- Abludoglyptocrinus charltoni8 sites
- Neobothriocidaris8 sites
- Amecystis woodi7 sites
- Astrocystites7 sites
The Paleobiology Database records 95 sites for Pleurocystitidae, 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
41 references- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms22
- Echinodermata of the Ottawa Formation of the Ottawa-St. Lawrence lowland14
- Revision of the North American Pleurocystitidae (Rhombifera-Cystoidea)9
- A New Pleurocystitid Rhombiferan Echinoderm from the Middle Ordovician Galena Group of Northern Iowa and Southern Minnesota8
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America6
- New Rhombiferan Cystoids from the Middle Ordovician of Nevada5
- Echinodermata of the Middle Ordovician Lebanon Limestone, central Tennessee4
- Report for the year 18564
- A new pleurocystitid blastozoan from the Middle Devonian of the Eifel (Germany) and its phylogenetic importance3
- Survey of echinoderms and a new ophiocistioid Branzoviella talpa gen. et sp. n. (Echinodermata, Ophiocistioidea) in the Lower Devonian, Lochkov Formation of the Barrandian area, Czech Republic3
- Pleurocystitids3
- Echinoderm zones and faunas3
Each of the 121 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. 29 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 content1
Picture of Pleurocystitidae
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Pleurocystitidae 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 itGlyptocystitoida through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Neumayr 1889