Severella arctosulcata
No picture of Severella arctosulcata 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 Severella arctosulcata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SeverobolbinaPBDB
- 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 most 3.3 million years on record.
Every occurrence read is dated to somewhere between 432.9 Mya and 429.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Severella arctosulcata 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
5 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 Severella arctosulcata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Severella arctosulcata and its relatives
SilurianWhere Severella arctosulcata and its relatives were recorded in the Silurian.
Found in the same rock
162 taxa- Caryogyps chattertoni5 sites
- Cyrtia alatiformis5 sites
- Epitomyonia clausula5 sites
- Hedeina5 sites
- Morinorhynchus miniparvicostellus5 sites
- Pentlandina harperi5 sites
- Ptychopleurella lenzi5 sites
- Rhynchotreta americaniformis5 sites
- Skenidioides operosa5 sites
- Spirigerina copperi5 sites
- Spirinella struszi5 sites
- Amsdenina4 sites
- Ancillotoechia4 sites
- Caryogyps grayi4 sites
- Chonetoidea4 sites
- Cliftonia4 sites
- Clorinda4 sites
- Dalejina4 sites
- Dicoelosia4 sites
- Eoplectodonta (Ygerodiscus)4 sites
- Eospinatrypa4 sites
- Epitomyonia amplissima4 sites
- Flabellitesia kessei4 sites
- Glassia4 sites
The Paleobiology Database records 5 sites for Severella arctosulcata, 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- Wenlockian (Silurian) brachiopods of the Cape Phillips Formation, Baillie Hamilton Island, Arctic Canada: part I4
- Latest Ordovician-Silurian articulate brachiopods and biostratigraphy of the Avalanche Lake area, southwestern District of Mackenzie, Canada1
Each of the 5 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 Severella arctosulcata 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 Severella arctosulcata, or no answer at all. This entry cannot say which.
No 3D scan of Severella arctosulcata 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 itSeverobolbina through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Zhang 1989