Pleurocystites squamosus
No picture of Pleurocystites squamosus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pleurocystites squamosus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PleurocystitesPBDB
- 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 5.4 million years on record.
The record covers at least 458.2 Mya to 452.8 Mya. No occurrence read is dated outside 471.3 Mya to 445.2 Mya.
23 occurrences of Pleurocystites squamosus 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
23 occurrences- Ordovician100%
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
14 formations
- Verulam Formation4
- Hull Formation3
- Cummingsville Formation2
- Ion Formation · Galena Group2
- Dunleith Formation · Galena Group2
- Farr Formation · Liskeard Group2
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The named rock units Pleurocystites squamosus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pleurocystites squamosus and its relatives
OrdovicianWhere Pleurocystites squamosus and its relatives were recorded in the Ordovician.
Found in the same rock
215 taxa- Glyptocrinus10 sites
- Hemicystites10 sites
- Carabocrinus8 sites
- Cremacrinus8 sites
- Porocrinus7 sites
- Pycnocrinus7 sites
- Pyrgocystis sardesoni7 sites
- Amecystis woodi6 sites
- Cupulocrinus humilis6 sites
- Cupulocrinus jewetti6 sites
- Cincinnaticrinus varibrachialus5 sites
- Dendrocrinus5 sites
- Agelacrinites4 sites
- Archaeocrinus4 sites
- Ateleocystites4 sites
- Cremacrinus guttenbergensis4 sites
- Cupulocrinus4 sites
- Cyclocystoides4 sites
- Hormotoma gracilis4 sites
- Pegoasterella pompom4 sites
- Pleurocystites filitextus4 sites
- Cupulocrinus canaliculatus3 sites
- Edrioaster bigsbyi3 sites
- Grenprisa billingsi3 sites
The Paleobiology Database records 20 sites for Pleurocystites squamosus, 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
8 references- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms9
- Echinodermata of the Ottawa Formation of the Ottawa-St. Lawrence lowland8
- The Wagner Quarry cystoid bed: a study in Prosser (Sherwood) paleoecology1
- Camerates1
- Echinodermata from the Ordovician (Pleurocystites, Cremacrinus) and Silurian (Hemicystites, Protaxocrinus, Macnamaratylus) of Lake Timiskaming region, Ontario and Quebec1
- Palaeozoic geology of the Lake Simcoe Area, Ontario1
- The Palaeozoic Outlier of Lake Timiskaming, Ontario and Quebec1
- Report for the year 18561
Each of the 23 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 content0
No picture of Pleurocystites squamosus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pleurocystites squamosus, or no answer at all. This entry cannot say which.
No 3D scan of Pleurocystites squamosus 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 itPleurocystites through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Billings 1874