Glyptocystitidae

Not Glyptocystitidae. This is Strabocystis fayi Sprinkle, 1982, a relative — both are Glyptocystitidae.
Theisen, Leon · CC BY 4.0 · 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
- 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 28 million years on record.
The record covers at least 477.1 Mya to 448.8 Mya. No occurrence read is dated outside 486.85 Mya to 445.2 Mya.
46 occurrences of Glyptocystitidae 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
46 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
16 formations
- Bromide Formation · Simpson Group19
- Verulam Formation4
- Dunleith Formation · Galena Group4
- Badger Flat Formation · Mazourka Group4
- Bobcaygeon Formation · Simcoe Group2
- Simard Formation2
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The named rock units Glyptocystitidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Glyptocystitidae and its relatives
OrdovicianWhere Glyptocystitidae and its relatives were recorded in the Ordovician.
Found in the same rock
446 taxa- Carabocrinus11 sites
- Cremacrinus11 sites
- Glyptocystites11 sites
- Archaeocrinus10 sites
- Porocrinus8 sites
- Cleiocrinus7 sites
- Cupulocrinus7 sites
- Cyathocystis7 sites
- Dendrocrinus7 sites
- Glyptocystis forbesi7 sites
- Hybocrinus7 sites
- Abludoglyptocrinus charltoni6 sites
- Amygdalocystites6 sites
- Calceocrinus6 sites
- Cyclocystoides halli6 sites
- Glyptocrinus6 sites
- Hybocrinus conicus6 sites
- Tanaocystis6 sites
- <Cincinnaticrinid>5 sites
- Abludoglyptocrinus5 sites
- Anulocrinus5 sites
- Diabolocrinus5 sites
- Edrioaster bigsbyi5 sites
- Platycystites5 sites
The Paleobiology Database records 36 sites for Glyptocystitidae, 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
18 references- Previous studies of Bromide echinoderms11
- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms7
- Echinoderm zones and faunas4
- Cylindrical and globular rhombiferans3
- Sponges and brachiopods from the Middle Ordovician Mazourka Formation, Independence quadrangle, California3
- Three notes on Ordovician Cystids3
- Echinodermata of the Ottawa Formation of the Ottawa-St. Lawrence lowland3
- The Chazy Formation and its fauna2
- A new marrellomorph arthropod from southern Ontario: a rare case of soft-tissue preservation on a Late Ordovician open marine shelf1
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America1
- Plating and pectinirhombs of the Ordovician rhombiferan Plethoschisma1
- Camerates1
Each of the 46 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. 6 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 Strabocystis fayi Sprinkle, 1982
- Source
- GBIF
- Credit
- Theisen, Leon
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Glyptocystitidae 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. Bather 1899