Stromatocystites

Yale Peabody Museum · 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
- EdrioasteroideaPBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- limitedPBDB, for Edrioasteroidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 5.2 million years on record.
The record covers at least 509.7 Mya to 504.5 Mya. No occurrence read is dated outside 515.3 Mya to 497 Mya.
19 occurrences of Stromatocystites on record, most of them in the Cambrian. 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
19 occurrences- Cambrian100%
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
7 formations
- Jince Formation11
- Kuonamka Formation2
- Beetle Creek Formation2
- Buchava Formation1
- Acadoparadoxides oelandicus Shales Formation1
- Usarzow Sandstone Formation1
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The named rock units Stromatocystites has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Stromatocystites and its relatives
CambrianWhere Stromatocystites and its relatives were recorded in the Cambrian.
Found in the same rock
89 taxa- Ceratocystis perneri6 sites
- Lichenoides priscus5 sites
- Etoctenocystis bohemica4 sites
- Paradoxides (Hydrocephalus)4 sites
- Akadocrinus3 sites
- Akadocrinus jani3 sites
- Bohemiacinctus havliceki3 sites
- Cigara3 sites
- Conocoryphe3 sites
- Conocoryphe sulzeri3 sites
- Ctenocystis3 sites
- Echinodermata3 sites
- Ellipsocephalus3 sites
- Lobocephalina emmrichi3 sites
- Paradoxides gracilis3 sites
- Ptychoparia striata3 sites
- Vyscystis ubaghsi3 sites
- Acadagnostus2 sites
- Acadoparadoxides2 sites
- Acrothele2 sites
- Amphigeisina danica2 sites
- Chancelloriida2 sites
- Ctenocephalus2 sites
- Etoctenocystis2 sites
The Paleobiology Database records 17 sites for Stromatocystites, 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
11 references- Evolutionary implications of a new transitional blastozoan echinoderm from the middle Cambrian of the Czech Republic6
- The Cambrian edrioasteroid Stromatocystites (Echinodermata): Systematics, palaeogeography, and palaeoecology2
- A middle Cambrian fauna of skeletal fossils from the Kuonamka Formation, northern Siberia2
- Cambrian edrioasteroids from Australia and the origin of starfishes2
- Family Dibrachicystidae (Echinodermata: Rhombifera) from the “Middle” Cambrian of the Barrandian area, Czech Republic1
- Hyoliths with entombed trilobites cryptic behavior of trilobites1
- Asturicystis havliceki sp. nov. (Echinodermata, Homostelea) from the Middle Cambrian of Bohemia (Barrandian area, Czech Republic)1
- Chlupáč et al., 19981
- Geology of the Barrandian: A Field Trip Guide. Senckenberg-Buchen, Frankfurt1
- Vyscystis ubaghsi gen. et sp.nov., imbricate eocrinoid from Czechoslovakia (Echinodermata, Middle Cambrian)1
- Cambrian eleutherozoan echinoderms and the early diversification of edrioasteroids1
Each of the 19 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 Stromatocystites
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Stromatocystites 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 itEdrioasteroidea through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pompeckj 1896