Cystodictya
Cystodictya is a genus of prehistoric bryozoans in the extinct family Cystodictyonidae.
Moore, Raymond C. · 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
- CystodictyonidaePBDB
- Diet
- suspension feederPBDB, for Stenolaemata
- Life habit
- epifaunalPBDB, for Bryozoa
- Motility
- stationary, attachedPBDB, for Stenolaemata
- Vision
- blindPBDB, for Stenolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 104 million years on record.
The record covers at least 387.95 Mya to 283.3 Mya. No occurrence read is dated outside 393.47 Mya to 274.4 Mya.
99 occurrences of Cystodictya on record, most of them in the Carboniferous. 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
99 occurrences- Devonian6%
- Carboniferous92%
- Permian2%
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
35 formations
- Edwardsville Formation28
- Salem Limestone Formation13
- Little Flat Formation4
- Carwood Formation · Borden Group3
- Diamond Peak Formation3
- Plum Brook Shale Formation3
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The named rock units Cystodictya has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 further formations hold fewer occurrences each and are not listed. 8 occurrences have no formation on record, which is common for older literature.
Cystodictya and its relatives
CarboniferousWhere Cystodictya and its relatives were recorded in the Carboniferous.
Found in the same rock
783 taxa- Fenestella53 sites
- Spirifer37 sites
- Fistulipora36 sites
- Platycrinites31 sites
- Polypora31 sites
- Crinoidea29 sites
- Hemitrypa26 sites
- Penniretepora25 sites
- Platyceras25 sites
- Barycrinus24 sites
- Eumetria23 sites
- Rhombopora22 sites
- Dielasma21 sites
- Punctospirifer21 sites
- Cleiothyridina20 sites
- Cyathocrinites20 sites
- Cheilotrypa18 sites
- Synbathocrinus18 sites
- Chonetes17 sites
- Dichocrinus17 sites
- Echinoidea17 sites
- Tabulipora17 sites
- Camarotoechia16 sites
- Cladochonus16 sites
The Paleobiology Database records 84 sites for Cystodictya, 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
36 references- Community Organization, Paleontology, and Sedimentology of the Lower Mississippian Borden Delta Platform (Edwardsville Formation, Southern Indiana)25
- Facies Faunas of the Salem Limestone (Mississippian) in Southern Indiana and Central Kentucky13
- Geology and mineral deposits of southeastern Alaska6
- Fossil communities of the Borden (Mississippi) delta in Indiana and northern Kentucky4
- Geology of the Bristol and Wallace quadrangles, Virginia4
- New Mississippian Formations and Faunal Zones in Chesterfield Range, Portneuf Quadrangle Southeast Idaho4
- Fossil communities of the Borden (Mississippian) delta in Indiana and northern Kentucky3
- Mississippian stratigraphy of the Diamond Peak Area, Eureka County, Nevada3
- Fauna and stratigraphic relations of the Prout Limestone and Plum Brook Shale of northern Ohio3
- The Paradise Formation and its fauna3
- A Revision of Bryozoans from the Stratotype Sections of the Gzhelian Stage (Upper Carboniferous).2
- Origin and composition of carbonate buildups and associated facies in the Fort Payne Formation (Lower Mississippian, south-central Kentucky): an integrated sedimentologic and paleoecologic analysis2
Each of the 99 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. 24 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 Cystodictya
- Source
- GBIF
- Credit
- Moore, Raymond C.
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Cystodictya”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCystodictyonidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ulrich 1882