Polythecalis regularis

No picture of Polythecalis regularis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Polythecalis regularis, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
PolythecalisPBDB
Diet
suspension feederPBDB, for Rugosa
Life habit
epifaunalPBDB, for Rugosa
Motility
stationary, attachedPBDB, for Rugosa
Vision
blindPBDB, for Anthozoa
Environment
marinePBDB, for Rugosa

Time the record covers

At least 7.5 million years on record.

The record covers at least 274.4 Mya to 266.9 Mya. No occurrence read is dated outside 283.3 Mya to 264.28 Mya.

Permian — about 7 of 7 occurrencesPermian284–283 Mya — about 0.1 occurrences283–282 Mya — about 0.3 occurrences282–282 Mya — about 0.3 occurrences282–281 Mya — about 0.3 occurrences281–280 Mya — about 0.3 occurrences280–280 Mya — about 0.3 occurrences280–279 Mya — about 0.3 occurrences279–278 Mya — about 0.3 occurrences278–278 Mya — about 0.3 occurrences278–277 Mya — about 0.3 occurrences277–276 Mya — about 0.3 occurrences276–276 Mya — about 0.3 occurrences276–275 Mya — about 0.3 occurrences275–274 Mya — about 0.3 occurrences274–274 Mya — about 0.0 occurrences267–266 Mya — about 0.5 occurrences266–266 Mya — about 0.8 occurrences266–265 Mya — about 0.8 occurrences265–264 Mya — about 0.8 occurrences264–264 Mya — about 0.2 occurrences274.4 Mya266.9 Mya283.8 Mya263.8 Mya

7 occurrences of Polythecalis regularis 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

7 occurrences

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

Qixia — 30.27°N, 117.98°EQixia — 31.63°N, 117.83°EQixia — 31.76°N, 118.14°ESisophon — 13.59°N, 102.94°ESisophon — 13.59°N, 102.96°E

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The named rock units Polythecalis regularis has been recovered from, largest first. Drawn where the rock is now, not where it formed.

Polythecalis regularis and its relatives

Permian

Where Polythecalis regularis and its relatives were recorded in the Permian.

Found in the same rock

23 taxa

The Paleobiology Database records 7 sites for Polythecalis regularis, and this reads all of them. The number is how many of those sites it was catalogued from too.

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

Each of the 7 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. Each entry links to the Paleobiology Database's own record for the work.

Media and terms

Media content0

No picture of Polythecalis regularis was found. Wikipedia, Wikidata and iDigBio were searched and had none.

Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.

GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Polythecalis regularis, or no answer at all. This entry cannot say which.

No 3D scan of Polythecalis regularis 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 itPolythecalis through timeFormations of the PermianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Fontaine 1961