Polypora
Searched as Polypora sinokoninckiana mesoporata. The Paleobiology Database treats Polypora as the accepted name.
via iDigBio · CC BY-NC-SA · 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
- AcanthocladiidaePBDB
- Diet
- suspension feederPBDB, for Stenolaemata
- Life habit
- epifaunalPBDB, for Bryozoa
- Motility
- stationary, attachedPBDB, for Stenolaemata
- Vision
- blindPBDB, for Stenolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 5.8 million years on record.
Every occurrence read is dated to somewhere between 259.857 Mya and 254.14 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Polypora on record, most of them in the Permian. 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
6 occurrences- Permian100%
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
2 formations
- Hajier Formation · Nuoyin River Group1
- Longtan Formation1
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The named rock units Polypora has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Polypora and its relatives
PermianWhere Polypora and its relatives were recorded in the Permian.
Found in the same rock
2,008 taxa- Fenestella91 sites
- Crinoidea75 sites
- Fistulipora73 sites
- Rhombopora69 sites
- Composita63 sites
- Echinoidea60 sites
- Tabulipora49 sites
- Rhabdomeson42 sites
- Punctospirifer41 sites
- Septopora41 sites
- Cleiothyridina40 sites
- Eumetria38 sites
- Orthotetes36 sites
- Dichocrinus31 sites
- Reticulariina31 sites
- Archimedes30 sites
- Pentremites29 sites
- Spirifer29 sites
- Fenestrellina27 sites
- Anthracospirifer leidyi26 sites
- Camptocrinus25 sites
- Aphelacrinus sp.24 sites
- Minilya24 sites
- Paladin23 sites
The Paleobiology Database records 583 sites for Polypora, 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
3 references- Yao et al., 19804
- Permian Bryozoa in South Qilian Mountains and East Kunlun Mountains of Qinghai Province1
- Bryozoa1
Each of the 6 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 Polypora
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow 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 itAcanthocladiidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.