Platystrophia cypha

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
- PlatystrophiaPBDB
- Diet
- suspension feederPBDB, for Platystrophia
- Life habit
- epifaunalPBDB, for Platystrophia
- Motility
- stationary, attachedPBDB, for Platystrophia
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 100 thousand years on record.
The record covers at least 449.6 Mya to 449.5 Mya. No occurrence read is dated outside 458.2 Mya to 443.1 Mya.
41 occurrences of Platystrophia cypha 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
41 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
10 formations
- Arnheim Formation · Richmondian Group7
- Waynesville Formation · Richmondian Group6
- McMillan Formation · Maysvillian Group5
- Fairview Formation · Maysvillian Group3
- Bellevue Formation3
- Liberty Formation1
Loading coastlines…
The named rock units Platystrophia cypha has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 occurrences have no formation on record, which is common for older literature.
Platystrophia cypha and its relatives
OrdovicianWhere Platystrophia cypha and its relatives were recorded in the Ordovician.
Found in the same rock
187 taxa- Hebertella occidentalis23 sites
- Rafinesquina alternata15 sites
- Zygospira modesta15 sites
- Leptaena richmondensis14 sites
- Hiscobeccus capax12 sites
- Glyptorthis insculpta11 sites
- Platystrophia acutilirata11 sites
- Platystrophia clarksvillensis11 sites
- Platystrophia ponderosa10 sites
- Cincinnetina meeki9 sites
- Plaesiomys subquadratus9 sites
- Strophomena planumbona9 sites
- Platystrophia laticosta8 sites
- Rhynchotrema dentatum8 sites
- Eochonetes clarksvillensis7 sites
- Retrorsirostra carleyi7 sites
- Strophomena sulcata6 sites
- Strophomena vetusta6 sites
- Rafinesquina ponderosa5 sites
- Strophomena concordensis5 sites
- Tetraphalerella neglecta5 sites
- Trepostomata5 sites
- Vinlandostrophia annieana5 sites
- Lepidocyclus perlamellosa4 sites
The Paleobiology Database records 41 sites for Platystrophia cypha, 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
7 references- GIS-based biogeography of Cincinnatian (Upper Ordovician) brachiopods with special reference to Hebertella30
- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA5
- The coral horizons and stratigraphy of the upper Richmond Group in Kentucky west of the Cincinnati Arch2
- The brachiopod genus Platystrophia1
- Pre-Chattanooga stratigraphy in Central Tennessee1
- The fossil fauna of the Ordovician in the Cincinnati Region1
- The Richmond Formation of Michigan1
Each of the 41 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 content2

Picture of Platystrophia cypha
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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 itPlatystrophia through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (James 1874)