Kosomena
No picture of Kosomena 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 Kosomena, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RafinesquininaePBDB
- Diet
- suspension feederPBDB, for Rafinesquinidae
- Life habit
- epifaunalPBDB, for Rafinesquinidae
- Motility
- stationaryPBDB, for Rafinesquinidae
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 1.7 million years on record.
The record covers at least 426.7 Mya to 425 Mya. No occurrence read is dated outside 430.6 Mya to 422.7 Mya.
2 occurrences of Kosomena on record, most of them in the Silurian. 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- Silurian100%
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 Kosomena has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Kosomena and its relatives
SilurianWhere Kosomena and its relatives were recorded in the Silurian.
Found in the same rock
65 taxa- Baturria2 sites
- Clarkeia2 sites
- Cryptophyllus2 sites
- Gladiostrophia2 sites
- Gracianella2 sites
- Kosovopeltis2 sites
- Leonaspis leonhardi2 sites
- Leptaena provellerosa2 sites
- Metaplasia2 sites
- Resserella2 sites
- Rhynchotreta2 sites
- Salopina2 sites
- Scharyia micropyga2 sites
- Shaleria2 sites
- Algae1 site
- Ananaspis fecunda1 site
- Anastrophia deflexa1 site
- Araspirifer1 site
- Areostrophia1 site
- Atrypa1 site
- Atrypidae1 site
- Atrypina1 site
- Atrypoidea1 site
- Bleshidimerus irregularis1 site
The Paleobiology Database records 2 sites for Kosomena, 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- Silurian and Lochkovian communities in the Prague basin (Barrandian area, Czech Republic)1
- Silurian field excursions: Prague Basin (Barrandian), 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 Kosomena 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 Kosomena, or no answer at all. This entry cannot say which.
No 3D scan of Kosomena was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itRafinesquininae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Havlícek and Storch 1990