Polyceratella
No picture of Polyceratella was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Polyceratella, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TetradellinaePBDB
- 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 400 thousand years on record.
The record covers at least 457.2 Mya to 456.8 Mya. No occurrence read is dated outside 458.2 Mya to 452.8 Mya.
7 occurrences of Polyceratella 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
7 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
3 formations
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The named rock units Polyceratella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Polyceratella and its relatives
OrdovicianWhere Polyceratella and its relatives were recorded in the Ordovician.
Found in the same rock
131 taxa- Uhakiella4 sites
- Echinosphaerites3 sites
- Illaenus3 sites
- Pseudosphaerexochus3 sites
- Remopleurides3 sites
- Sigmobolbina3 sites
- Sigmoopsis3 sites
- Steusloffia3 sites
- Actinomena2 sites
- Ampyx2 sites
- Asaphus2 sites
- Baltonotella2 sites
- Bilobia2 sites
- Brevibolbina2 sites
- Caryocystites2 sites
- Chasmops2 sites
- Climacograptus2 sites
- Conchoprimitia2 sites
- Cybellela2 sites
- Cyrtonotella2 sites
- Euprimites2 sites
- Heliocrinites2 sites
- Hemisphaerocoryphe2 sites
- Hesperidella2 sites
The Paleobiology Database records 5 sites for Polyceratella, 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
4 references- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)2
- The Subdivision of the Ordovician in the Berzini boring (South-East Latvia)2
- Swedish Late Ordovician marine benthic assemblages and their bearing on brachiopod biogeography2
- On the Chasmops series of Jemtland and Sodermanland (Tvaren)1
Each of the 7 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 Polyceratella was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Polyceratella, or no answer at all. This entry cannot say which.
No 3D scan of Polyceratella 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 itTetradellinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.