Bollia
via iDigBio · CC BY-NC-SA · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- BolliidaePBDB
- 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 71 million years on record.
The record covers at least 459.7 Mya to 387.95 Mya. No occurrence read is dated outside 486.85 Mya to 382.31 Mya.
87 occurrences of Bollia 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
87 occurrences- Ordovician47%
- Silurian9%
- Devonian44%
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
43 formations
- Onondaga Formation17
- Decorah Shale Formation4
- Wills Creek Limestone Formation4
- Moscow Formation4
- Scales Shale Formation · Maquoketa Group3
- Delaware Formation3
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The named rock units Bollia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 19 further formations hold fewer occurrences each and are not listed. 1 occurrence has no formation on record, which is common for older literature.
Bollia and its relatives
OrdovicianWhere Bollia and its relatives were recorded in the Ordovician.
Found in the same rock
682 taxa- Bythocypris21 sites
- Aparchites19 sites
- Tetradella16 sites
- Primitiella15 sites
- Schmidtella15 sites
- Ulrichia15 sites
- Ceratopsis14 sites
- Euprimitia14 sites
- Krausella14 sites
- Leperditella14 sites
- Aechmina13 sites
- Eurychilina12 sites
- Parabolbina12 sites
- Paraschmidtella12 sites
- Bellornatia11 sites
- Dicranella11 sites
- Hallatia11 sites
- Primitiella constricta11 sites
- Thomasatia11 sites
- Winchellatia11 sites
- Bromidella10 sites
- Halliella10 sites
- Laccoprimitia10 sites
- Maratia10 sites
The Paleobiology Database records 67 sites for Bollia, 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
28 references- Middle and Upper Ordovician Ostracoda of Minnesota and Iowa17
- Some Faunas from the Onondaga Formation in Central Pennsylvania and West Virginia17
- Ostracodes of the superfamilies Beyrichiacea and Drepanellacea from Middle Devonian rocks of central Ohio9
- Ostracoda from the Windom Shale (Hamilton) of Western New York4
- Upper Ordovician Ostracods from the Oslo region, Norway4
- Silurian System of West Virginia4
- Bibliographic Index of Paleozoic Ostracoda4
- Ostracoda of the superfamilies Drepanellacea, Hollinacea, Leperditellacea, and Healdiacea from the Decorah Shale of Minnesota3
- The stratigraphy of the Upper Ordovician of central Portugal2
- Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky2
- Acaste birminghamensis, a New Lower Silurian Trilobite from Alabama2
- The fossil fauna of the Ordovician in the Cincinnati Region2
Each of the 87 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. 16 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Bollia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
No 3D scan of Bollia 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 itBolliidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Jones and Holl 1886