Khmeria problematica

No picture of Khmeria problematica 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 Khmeria problematica, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
KhmeriaPBDB
Diet
suspension feederPBDB, for Tunicata
Life habit
low-level epifaunalPBDB, for Tunicata
Motility
stationary, attachedPBDB, for Tunicata

Time the record covers

At least 10 million years on record.

The record covers at least 264.28 Mya to 254.14 Mya. No occurrence read is dated outside 266.9 Mya to 251.902 Mya.

Permian — about 8 of 8 occurrencesPermianEarly Triassic — about 0 of 8 occurrences267–267 Mya — about 0.0 occurrences267–266 Mya — about 0.7 occurrences266–266 Mya — about 0.7 occurrences266–265 Mya — about 0.7 occurrences265–265 Mya — about 0.7 occurrences265–264 Mya — about 0.6 occurrences264–264 Mya — about 0.2 occurrences264–263 Mya — about 0.2 occurrences263–263 Mya — about 0.2 occurrences263–262 Mya — about 0.2 occurrences262–262 Mya — about 0.2 occurrences262–261 Mya — about 0.2 occurrences261–260 Mya — about 0.2 occurrences260–260 Mya — about 0.2 occurrences260–259 Mya — about 0.1 occurrences259–259 Mya — about 0.1 occurrences259–258 Mya — about 0.1 occurrences258–258 Mya — about 0.1 occurrences258–257 Mya — about 0.1 occurrences257–257 Mya — about 0.1 occurrences257–256 Mya — about 0.1 occurrences256–256 Mya — about 0.1 occurrences256–255 Mya — about 0.1 occurrences255–255 Mya — about 0.1 occurrences255–254 Mya — about 0.1 occurrences254–254 Mya — about 0.5 occurrences254–253 Mya — about 0.5 occurrences253–252 Mya — about 0.5 occurrences252–252 Mya — about 0.5 occurrences252–251 Mya — about 0.0 occurrences264.28 Mya254.14 Mya267.4 Mya251.4 Mya

8 occurrences of Khmeria problematica 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

8 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

4 formations

Sisophon — 12.86°N, 103.02°ESisophon — 13.05°N, 103.06°EAli Bashi — 38.98°N, 45.53°EJulfa — 39.45°N, 45.23°EAli Bashi — 39.54°N, 45.43°E

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The named rock units Khmeria problematica 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.

Khmeria problematica and its relatives

Permian

Where Khmeria problematica and its relatives were recorded in the Permian.

Found in the same rock

187 taxa

The Paleobiology Database records 7 sites for Khmeria problematica, 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

5 references

Each of the 8 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 Khmeria problematica 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 Khmeria problematica, or no answer at all. This entry cannot say which.

No 3D scan of Khmeria problematica 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 itKhmeria through timeFormations of the PermianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Mansuy 1914