Ironomyiidae

Ironomyiidae is a small family of flies in the order Diptera. Historically, they had been included in the family Platypezidae, and includes three extant species within the single extant genus Ironomyia endemic to Australia and a number of extinct fossil genera from North America and Asia extending back to the Early Cretaceous.

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

On record

Recorded, not inferred
Also called
ironic flyPBDB
Sits inside
PlatypezoideaPBDB
Motility
actively mobilePBDB, for Arthropoda
Environment
terrestrialPBDB, for Insecta

Time the record covers

At least 29 million years on record.

The record covers at least 113.2 Mya to 83.6 Mya. No occurrence read is dated outside 121.4 Mya to 72.2 Mya.

Early Cretaceous — about 27 of 40 occurrencesEarly CretaceousLate Cretaceous — about 13 of 40 occurrencesLate Cretaceous122–121 Mya — about 2 occurrences121–119 Mya — about 6 occurrences119–117 Mya — about 6 occurrences117–116 Mya — about 6 occurrences116–114 Mya — about 6 occurrences114–112 Mya — about 2 occurrences102–100 Mya — about 0.2 occurrences100–99 Mya — about 1 occurrence99–97 Mya — about 1 occurrence97–95 Mya — about 1 occurrence95–93 Mya — about 0.9 occurrences85–83 Mya — about 0.3 occurrences83–81 Mya — about 1 occurrence81–80 Mya — about 1 occurrence80–78 Mya — about 1 occurrence78–76 Mya — about 1 occurrence76–75 Mya — about 1 occurrence75–73 Mya — about 1 occurrence73–71 Mya — about 0.5 occurrences113.2 Mya83.6 Mya122 Mya71 Mya

40 occurrences of Ironomyiidae on record, most of them in the Early Cretaceous. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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

40 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

Zaza — 53.30°N, 112.09°EDzun-Bain — 45.45°N, 99.13°EOla — 60.17°N, 150.49°ELaiyang — 36.78°N, 120.67°E

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The named rock units Ironomyiidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.

Ironomyiidae and its relatives

Early Cretaceous

Where Ironomyiidae and its relatives were recorded in the Early Cretaceous.

Found in the same rock

812 taxa

The Paleobiology Database records 17 sites for Ironomyiidae, 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

6 references

Each of the 40 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 content0

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

No 3D scan of Ironomyiidae 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.

The description on this site

Licence
CC BY-SA 4.0

This is what the site found, which is not the same as what exists.

Keep going

Occurrence data from the Paleobiology Database, CC BY 4.0. McAlpine and Martin 1966