Virgiana

via iDigBio · 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
- VirgianinaePBDB
- Diet
- suspension feederPBDB, for Pentamerida
- Life habit
- epifaunalPBDB, for Pentamerida
- Motility
- stationaryPBDB, for Pentamerida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 10 million years on record.
The record covers at least 443.1 Mya to 432.9 Mya. No occurrence read is dated outside 449.5 Mya to 419.62 Mya.
51 occurrences of Virgiana 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
51 occurrences- Ordovician2%
- Silurian98%
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
- Becscie Formation · Anticosti Group10
- Fisher Branch Dolomite Formation · Interlake Group8
- Laketown Dolomite Formation7
- Mayville Formation5
- Merrimack Formation3
- Dyer Bay Formation1
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The named rock units Virgiana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Virgiana and its relatives
SilurianWhere Virgiana and its relatives were recorded in the Silurian.
Found in the same rock
173 taxa- Paleofavosites7 sites
- Neozaphrentis6 sites
- Pentameridae5 sites
- Rugosa5 sites
- <favositid>4 sites
- Catenipora4 sites
- Favosites gothlandicus4 sites
- Lyellia affinis4 sites
- Multisolenia4 sites
- Clathrodictyon3 sites
- Megastrophia (Eomegastrophia) paskoiacensis3 sites
- Paleofavosites poulseni3 sites
- Platystrophia3 sites
- Zygospiraella3 sites
- Camarotoechia2 sites
- Dalmanella2 sites
- Dolerorthis2 sites
- Fardenia transversalis2 sites
- Hyattidina2 sites
- Monomerella2 sites
- Pentamerus2 sites
- Propora2 sites
- Rhynchonellida2 sites
- Stegerhynchus2 sites
The Paleobiology Database records 48 sites for Virgiana, 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
12 references- Kaskattama no. 1 well, central Hudson Bay lowland, Manitoba, Canada14
- Late Ordovician and Early Silurian pentamerid brachiopods from Anticosti Island, Québec, Canada9
- Stratigraphy and palaeontology of the Interlake Group and Stonewall Formation of Southern Manitoba8
- The Late Ordovician and Silurian of the Eastern Great Basin, Part 3. Brachiopods of the Tony Grove Lake Member of the Laketown Dolomite7
- Evolution of Silurian Pentamerid Communities in Wisconsin5
- Anticosti Island, Québec2
- Origin and evolution of the early Silurian (Rhuddanian) virgianid pentameride brachiopods - the extinction recovery fauna from Anticosti Island, eastern Canada1
- Ordovician and Silurian nautiloid cephalopods from Anticosti Island: traject across the Ordovician-Silurian (O-S) boundary1
- Oporniih razrez reki Moiero silura Sibirskoi platformih -The Silurian composit section of the Moiero River (Sibirian platform)1
- Atrypoid brachiopods and their distribution in the Ordovician-Silurian sequence of Anticosti Island1
- Paleoenvironments and paleocommunities in the Ordovician-Silurian sequence of Manitoulin Island1
- Cornwallis and Little Cornwallis Islands, District of Franklin, Northwest Territories1
Each of the 51 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. 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 Virgiana
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Virgiana was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itVirgianinae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Twenhofel 1914