Bromidella
No picture of Bromidella was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Bromidella, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PiretellinaePBDB
- 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 8.7 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 449.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
22 occurrences of Bromidella 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
22 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
8 formations
- Decorah Shale Formation7
- Fjacka Shale Formation3
- Spechts Ferry Formation · Galena Group2
- Guttenberg Formation · Galena Group2
- Platteville Formation2
- Ion Formation · Galena Group2
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The named rock units Bromidella has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bromidella and its relatives
OrdovicianWhere Bromidella and its relatives were recorded in the Ordovician.
Found in the same rock
113 taxa- Primitiella13 sites
- Dicranella12 sites
- Eurychilina12 sites
- Krausella12 sites
- Bellornatia10 sites
- Bollia10 sites
- Euprimitia10 sites
- Thomasatia10 sites
- Winchellatia10 sites
- Bythocypris9 sites
- Ceratopsis9 sites
- Hallatia9 sites
- Maratia9 sites
- Primitiella constricta9 sites
- Primitiopsis9 sites
- Punctaparchites rugosus9 sites
- Tetradella9 sites
- Aparchites8 sites
- Cryptophyllus8 sites
- Laccoprimitia8 sites
- Leperditella8 sites
- Pedomphalella8 sites
- Schmidtella8 sites
- Bairdiocypris7 sites
The Paleobiology Database records 16 sites for Bromidella, 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
5 references- Middle and Upper Ordovician Ostracoda of Minnesota and Iowa12
- Ostracoda of the superfamilies Drepanellacea, Hollinacea, Leperditellacea, and Healdiacea from the Decorah Shale of Minnesota5
- The Tretaspis Series of the Kullatorp Core3
- Biostratigraphic and paleontological studies1
- Bibliographic Index of Paleozoic Ostracoda1
Each of the 22 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 Bromidella was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Bromidella, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPiretellinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.