Ctenocystis
No picture of Ctenocystis 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 Ctenocystis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CtenocystidaePBDB
- Life habit
- epifaunalPBDB, for Ctenocystoida
- Environment
- marinePBDB, for Ctenocystoidea
Time the record covers
At least 800 thousand years on record.
The record covers at least 505.3 Mya to 504.5 Mya. No occurrence read is dated outside 509.7 Mya to 497 Mya.
11 occurrences of Ctenocystis 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
11 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
6 formations
- Jince Formation3
- Lead Bell Shale Formation3
- Ferrals Formation2
- Langston Formation1
- Isandula Road Formation · Cateena Group1
- Wheeler Shale Formation1
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The named rock units Ctenocystis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ctenocystis and its relatives
CambrianWhere Ctenocystis and its relatives were recorded in the Cambrian.
Found in the same rock
75 taxa- Ceratocystis perneri3 sites
- Stromatocystites3 sites
- Bohemiacinctus havliceki2 sites
- Cambraster cannati2 sites
- Ceratocystis2 sites
- Conocoryphe2 sites
- Etoctenocystis2 sites
- Gogia2 sites
- Gyrocystis platessa2 sites
- Hyolithes2 sites
- Paradoxides (Eccaparadoxides)2 sites
- Acadagnostus1 site
- Acadoparadoxides1 site
- Acinocricus stichus1 site
- Amecephalus idahoense1 site
- Anomalocaris nathorsti1 site
- Arthropoda1 site
- Athabaskia bithus1 site
- Athabaskia wasatchensis1 site
- Bailiella levyi1 site
- Branchiocaris pretiosa1 site
- Brooksella1 site
- Bythicheilus typicum1 site
- Cambraster1 site
The Paleobiology Database records 11 sites for Ctenocystis, 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- Evolutionary implications of a new transitional blastozoan echinoderm from the middle Cambrian of the Czech Republic2
- Révision biostratigraphique du Cambrien moyen du versant méridional de la Montagne Noire (Languedoc, France)2
- Biostratigraphy of the Albertella and Glossopleura zones (lower Middle Cambrian) of northern Utah and southern Idaho2
- Asturicystis havliceki sp. nov. (Echinodermata, Homostelea) from the Middle Cambrian of Bohemia (Barrandian area, Czech Republic)1
- Homalozoan echinoderms of the Wheeler Formation (Middle Cambrian) of western Utah1
- Cambrian and Ordovician echinoderms from eastern Australia1
- Exceptionally preserved nontrilobite arthropods and Anomalocaris from the Middle Cambrian of Utah1
- Morphology and evolution of blastozoan echinoderms1
Each of the 11 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
3D model
- Source
- Sketchfab
- Credit
- Imran Rahman
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
No picture of Ctenocystis 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 Ctenocystis, or no answer at all. This entry cannot say which.
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 itCtenocystidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Robison and Sprinkle 1969