Cataschisma convexa
No picture of Cataschisma convexa 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 Cataschisma convexa, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CataschismaPBDB
- Diet
- detritivorePBDB, for Gosseletinidae
- Life habit
- epifaunalPBDB, for Gosseletinidae
- Motility
- slow-movingPBDB, for Gosseletinidae
- Vision
- limitedPBDB, for Gosseletinidae
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At most 3.6 million years on record.
Every occurrence read is dated to somewhere between 448.8 Mya and 445.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Cataschisma convexa 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
2 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
1 formation
- South Threave Formation · Drummock Group2
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The named rock units Cataschisma convexa has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cataschisma convexa and its relatives
OrdovicianWhere Cataschisma convexa and its relatives were recorded in the Ordovician.
Found in the same rock
56 taxa- Lophospira trispiralis2 sites
- Pseudosphaerexochus octolobatus2 sites
- Zonidiscus grayi2 sites
- Actinodiscus wrighti1 site
- Anulocrinus1 site
- Arjamannia thraivensis1 site
- Aulechinus1 site
- Boucotspira ordovicus1 site
- Bucanopsis nicoli1 site
- Carcassonnella multilineata1 site
- Cheirocrinus constrictus1 site
- Clisospira reticulata1 site
- Cnemidactis girvanensis1 site
- Cothurnocystis elizae1 site
- Cymbularia drummuckensis1 site
- Cyrtolites thraivensis1 site
- Dendrocrinus1 site
- Dendrocystoides1 site
- Drepanaster grayae1 site
- Ectinechinus1 site
- Ectomaria orientalis1 site
- Encrinaster grayae1 site
- Eocicerocrinus1 site
- Euzonosoma orbitoides1 site
The Paleobiology Database records 2 sites for Cataschisma convexa, 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
1 referenceEach of the 2 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Cataschisma convexa 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 Cataschisma convexa, or no answer at all. This entry cannot say which.
No 3D scan of Cataschisma convexa 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 itCataschisma through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Longstaff 1924)