Pterinea

via iDigBio · CC0 · 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
- PterineidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 204 million years on record.
The record covers at least 451 Mya to 247 Mya. No occurrence read is dated outside 458.2 Mya to 241.464 Mya.
364 occurrences of Pterinea 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
364 occurrences- Ordovician61%
- Silurian32%
- Devonian6%
- Carboniferousunder 1%
- Permianunder 1%
- Middle Triassicunder 1%
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
116 formations
- Waynesville Formation24
- Whitewater Formation22
- Corryville Formation19
- Sunset Formation19
- Rochester Formation · Clinton Group15
- Oregonia Formation13
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The named rock units Pterinea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 92 further formations hold fewer occurrences each and are not listed. 20 occurrences have no formation on record, which is common for older literature.
Pterinea and its relatives
OrdovicianWhere Pterinea and its relatives were recorded in the Ordovician.
Found in the same rock
1,541 taxa- Trepostomata107 sites
- Rafinesquina alternata100 sites
- Ambonychia83 sites
- Hebertella occidentalis67 sites
- Zygospira modesta64 sites
- Bryozoa62 sites
- Isotelus62 sites
- Platystrophia57 sites
- Flexicalymene39 sites
- Flexicalymene meeki38 sites
- Glyptocrinus38 sites
- Modiolopsis36 sites
- Crinoidea35 sites
- Nuculites35 sites
- Cornulites30 sites
- Cyclonema30 sites
- Ctenodonta28 sites
- Cincinnaticrinus26 sites
- Orthodesma26 sites
- Leptaena25 sites
- Lophospira25 sites
- Hallopora24 sites
- Strophomena24 sites
- Tentaculites24 sites
The Paleobiology Database records 354 sites for Pterinea, and this reads 240 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
85 references- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA129
- The Clinton of Western and Central New York49
- Upper Ordovician faunas of Ontario and Quebec20
- The fossil fauna of the Ordovician in the Cincinnati Region11
- Taxonomic richness and abundance of Late Ordovician gastropods and bivalves in mollusc-rich strata of the Cincinnati Arch9
- Faunas from the Upper Silurian (Upper Ludlovian) in the Ludlow-Much Wenlock District, England9
- The Richmond Formation of Michigan7
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America5
- The occurrence of pelecypods in early Paleozoic epeiric-sea environments, Late Ordovician of the Cincinnati, Ohio area4
- Correlation of the African Silurian rocks4
- Stratigraphy of Upper Silurian Cayugan Evaporites4
- Stratigraphy and palaeontology of the Interlake Group and Stonewall Formation of Southern Manitoba4
Each of the 364 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. 73 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 Pterinea
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
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 itPterineidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Goldfuss 1832