Ctenentoma
No picture of Ctenentoma 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 Ctenentoma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CtenonotellidaePBDB
- Diet
- suspension feederPBDB, for Palaeocopida
- Life habit
- epifaunalPBDB, for Palaeocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At least 5 million years on record.
The record covers at least 464.3 Mya to 459.3 Mya. No occurrence read is dated outside 469.1 Mya to 445.2 Mya.
2 occurrences of Ctenentoma 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
2 formations
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The named rock units Ctenentoma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ctenentoma and its relatives
OrdovicianWhere Ctenentoma and its relatives were recorded in the Ordovician.
Found in the same rock
58 taxa- Aechmina1 site
- Aegiromena descendens1 site
- Anx1 site
- Archaeoconularia1 site
- Aristocystites1 site
- Barrandicella tarda1 site
- Bohemilla1 site
- Bohemoharpes1 site
- Chonetoidea homolensis1 site
- Crescentilla1 site
- Cyclopyge1 site
- Dceruska primula1 site
- Dicranograptus clingani1 site
- Didymograptus nicholsoni1 site
- Diplograptus1 site
- Drabovia1 site
- Eudolatites angelini1 site
- Exoconularia1 site
- Haploprimitia1 site
- Haplospira vermiculosa1 site
- Hastatellina posthastata1 site
- Hyolithes1 site
- Karlicium1 site
- Kloucekia phillipsi1 site
The Paleobiology Database records 2 sites for Ctenentoma, 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
2 references- The revision of structural - facial zonation and stratigraphy of the lower part of the Ordovician in the south - east Baltic area1
- The biostratigraphy of the Ordovician of Bohemia1
Each 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Ctenentoma 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 Ctenentoma, or no answer at all. This entry cannot say which.
No 3D scan of Ctenentoma 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 itCtenonotellidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schmidt 1941