Platystrophia chama

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 1.1 million years on record.
The record covers at least 453.9 Mya to 452.8 Mya. No occurrence read is dated outside 458 Mya to 449.9 Mya.
16 occurrences of Platystrophia chama 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
16 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
9 formations
- Kahula Formation3
- Aluvere Formation3
- Haljala Erratics Formation1
- Johvi Formation1
- Sventupys Formation1
- Sventupys Formation1
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The named rock units Platystrophia chama 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.
Platystrophia chama and its relatives
OrdovicianWhere Platystrophia chama and its relatives were recorded in the Ordovician.
Found in the same rock
92 taxa- Neoplatystrophia lynx9 sites
- Orthisocrania7 sites
- Platystrophia dentata7 sites
- Bilobia musca6 sites
- Onniella6 sites
- Porambonites6 sites
- Sowerbyella6 sites
- Mastopora concava5 sites
- Cremnorthis4 sites
- Cyrtonotella4 sites
- Ristnacrinus marinus4 sites
- Saukrodictya4 sites
- Schizocrinus4 sites
- Virucrinus kegelensis4 sites
- Biscupina dorsata3 sites
- Clitambonites schmidti3 sites
- Cyclocyclicus3 sites
- Oepikina anijana3 sites
- Trigonocyclicus vajgatschensis3 sites
- Baltocrinus sp.2 sites
- Bekkerina dorsata2 sites
- Bothriocidaris2 sites
- Caryocystites2 sites
- Chasmops2 sites
The Paleobiology Database records 16 sites for Platystrophia chama, 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- Rukovodyashchaya fauna brakhiopod ordovikskikh otlozhenij severo-sapadnoy chasti russkoj platformy5
- The geology of the Baltic Republics4
- Lithology and Fauna of the Caradoc series type sections in North Estonia3
- Late Ordovician rostroconchs (Mollusca) from fluvial erratics in northwestern Europe1
- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)1
- Platystrophia (Orthida) and new related Ordovician and Early Silurian brachiopod genera1
- New data on the distribution of brachiopods in the Johvi Stage of North Estonia1
Each of the 16 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 Platystrophia chama
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Platystrophia chama 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 itPlatystrophia through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Eichwald 1861