Parastrophina

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
- ParastrophinidaePBDB
- 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 34 million years on record.
The record covers at least 461.1 Mya to 426.7 Mya. No occurrence read is dated outside 486.85 Mya to 422.7 Mya.
99 occurrences of Parastrophina 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
99 occurrences- Ordovician96%
- Silurian4%
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
47 formations
- Anderken Formation18
- Dunleith Formation · Galena Group8
- Verulam Formation · Simcoe Group4
- Dulankara Formation4
- White Head Formation3
- Amadjuak Formation3
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The named rock units Parastrophina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 23 further formations hold fewer occurrences each and are not listed. 11 occurrences have no formation on record, which is common for older literature.
Parastrophina and its relatives
OrdovicianWhere Parastrophina and its relatives were recorded in the Ordovician.
Found in the same rock
1,214 taxa- Paucicrura rogata23 sites
- Anazyga recurvirostra21 sites
- Hesperorthis tricenaria20 sites
- Rhynchotrema20 sites
- Glyptorthis bellarugosa19 sites
- Dinorthis meedsi17 sites
- Illaenus17 sites
- Isotelus gigas17 sites
- Ceraurus pleurexanthemus15 sites
- Pseudolingula iowensis15 sites
- Skenidioides15 sites
- Sowerbyella14 sites
- Strophomena14 sites
- Erratencrinurus vigilans13 sites
- Platystrophia13 sites
- Rafinesquina13 sites
- Sowerbyella curdsvillensis13 sites
- Rafinesquina deltoidea12 sites
- Sowerbyella minnesotensis12 sites
- Petrocrania11 sites
- Platystrophia trentonensis11 sites
- Rafinesquina trentonensis11 sites
- Cyclospira bisulcata10 sites
- Dalmanella10 sites
The Paleobiology Database records 78 sites for Parastrophina, 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
43 references- Upper Ordovician brachiopods from the Anderken Formation, Kazakhstan: their ecology and systematics18
- Biostratigraphy of the Middle and Late Ordovician cephalopods of the Upper Mississippi Valley area10
- Palaeozoic geology of the Lake Simcoe Area, Ontario8
- Brachiopods and trilobites of the Sardeson Beds in the Twin Cities5
- Chazyan and related brachiopods4
- Late Ordovician Strophomenide and Pentameride Brachiopods from central New South Wales3
- Silurian and Early Devonian benthic communities of the Ural-Tien Shan region3
- The Barr and lower Ardmillan series (Caradoc) of the Girvan District, south-west Ayrshire, with descriptions of the Brachiopoda3
- New brachiopods from the Jõhvi, Keila and Vasalemma stages3
- Upper Sandbian–lower Katian bio- and chemostratigraphy in the Pajevonys-13 core section, Lithuania2
- Стратиграфія ордовику Придністров’я (Ordovic Stratigraphy of Transnistria) (= Ordovic Stratigraphy of Transdniestria)2
- Ordovician (Arenig-Caradoc) syntrophiidine brachiopods from the east Baltic region2
Each of the 99 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. 31 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 Parastrophina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Parastrophina was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itParastrophinidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schuchert and LeVene 1929