Polypora
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 least 196 million years on record.
The record covers at least 450.2 Mya to 254.14 Mya. No occurrence read is dated outside 451 Mya to 251.902 Mya.
748 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
748 occurrences- Ordovicianunder 1%
- Silurianunder 1%
- Devonian4%
- Carboniferous27%
- Permian68%
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
204 formations
- Bangor Limestone Formation29
- Kazan Formation28
- Wreford Formation · Council Grove Group24
- Winchell Formation · Canyon Group20
- Road Canyon Formation20
- Wargal Formation · Zaluch Group17
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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. 180 further formations hold fewer occurrences each and are not listed. 87 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
176 references- Mshanki Pozdnei Permi46
- Morozova and Kruchinina, 198641
- Species involved in Permian bryozoan bioherms, west Texas39
- The Paleontology and Paleoecology of the Lower Bangor Limestone (Chesterian, Mississippian)in northwestern Alabama29
- Community paleoecology of the Pennsylvanian Winchell Formation, north-central Texas25
- Stratigraphic and Geographic Bryozoan Abundance Gradients in the Calcareous Shales of the Wreford Megacyclothem (Lower Permian, Kansas)24
- Productus Limestone Fossils, Part V23
- Permian bryozoans from the exotic formations in Oman22
- Coal Measures faunal studies. I.16
- Upper Paleozoic bryozoans from the Lake Titicaca region, Bolivia, Part 2. Systematic paleontology13
- Permian Ectoprocta (Bryozoa) from the Abadeh region, Central Iran12
- Permian Bryozoa of Tasmania and New South Wales: systematics and their use in Tasmanian biostratigraphy11
Each of the 748 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. 164 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 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
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.