Isiola
Smithsonian Institution · CC0 · via Smithsonian. 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
- CardiolidaePBDB
- Diet
- suspension feederPBDB, for Pteriomorphia
- Life habit
- epifaunalPBDB, for Pteriomorphia
- Motility
- facultatively mobilePBDB, for Pteriomorphia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 1.7 million years on record.
The record covers at least 426.7 Mya to 425 Mya. No occurrence read is dated outside 430.6 Mya to 422.7 Mya.
10 occurrences of Isiola 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
10 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
3 formations
Loading coastlines…
The named rock units Isiola has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Isiola and its relatives
SilurianWhere Isiola and its relatives were recorded in the Silurian.
Found in the same rock
160 taxa- Bivalvia7 sites
- Butovicella migrans7 sites
- Gastropoda7 sites
- Cardiola6 sites
- Spanila6 sites
- Dualina5 sites
- Graptolithina5 sites
- Slava5 sites
- Cephalopoda4 sites
- Maminka4 sites
- Patrocardia4 sites
- Praeostrea bohemica4 sites
- Prototaxites4 sites
- Brachiopoda3 sites
- Favosites3 sites
- Mila3 sites
- Modiolopsis3 sites
- Odontopleura3 sites
- Pachytheca3 sites
- Procarinaria zephyrina3 sites
- Slavinka3 sites
- Amphistrophia2 sites
- Aptychopsis2 sites
- Aulacatrypa2 sites
The Paleobiology Database records 10 sites for Isiola, 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- Bivalvia communities of Bohemian type from the Silurian and Lower Devonian carbonate facies4
- Silurian field excursions: Prague Basin (Barrandian), Bohemia3
- Silurian and Lochkovian communities in the Prague basin (Barrandian area, Czech Republic)2
- Upper Silurian and lowermost Devonian Bivalvia of Bohemian type from south-western Sardinia1
Each of the 10 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 content1
Picture of Isiola
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
No 3D scan of Isiola was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itCardiolidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kříž 1976