Aechminidae

No picture of Aechminidae was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Aechminidae, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
BinodicopinaPBDB
Diet
suspension feederPBDB, for Palaeocopida
Life habit
epifaunalPBDB, for Palaeocopida
Motility
actively mobilePBDB, for Ostracoda
Vision
limitedPBDB, for Ostracoda
Environment
marinePBDB, for Ostracoda

Time the record covers

At least 181 million years on record.

The record covers at least 471.3 Mya to 290.1 Mya. No occurrence read is dated outside 477.1 Mya to 283.3 Mya.

Ordovician — about 101 of 189 occurrencesOrdovicianSilurian — about 39 of 189 occurrencesSilurianDevonian — about 19 of 189 occurrencesDevonianCarboniferous — about 1 of 189 occurrencesCarboniferousPermian — about 29 of 189 occurrencesPermian481–474 Mya — about 0.8 occurrences474–468 Mya — about 1 occurrence468–461 Mya — about 3 occurrences461–454 Mya — about 38 occurrences454–447 Mya — about 52 occurrences447–441 Mya — about 8 occurrences441–434 Mya — about 5 occurrences434–427 Mya — about 18 occurrences427–421 Mya — about 11 occurrences421–414 Mya — about 11 occurrences414–407 Mya — about 1 occurrence407–400 Mya — about 0.3 occurrences400–394 Mya — about 0.3 occurrences394–387 Mya — about 5 occurrences387–380 Mya — about 3 occurrences373–367 Mya — about 1 occurrence313–306 Mya — about 1.0 occurrences306–300 Mya — about 0.0 occurrences300–293 Mya — about 5 occurrences293–286 Mya — about 23 occurrences286–279 Mya — about 0.4 occurrences471.3 Mya290.1 Mya481 Mya279 Mya

189 occurrences of Aechminidae on record, most of them in the Ordovician. 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

189 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

53 formations

Holmwood — 28.94°S, 115.54°EDunleith — 42.00°N, 94.00°WIon — 42.00°N, 94.00°WRochester — 43.18°N, 78.72°WRochester — 43.19°N, 77.56°WRochester — 43.23°N, 77.21°WRochester — 43.22°N, 77.02°WRochester — 43.19°N, 76.91°WRochester — 43.22°N, 76.81°WRochester — 43.25°N, 76.64°WRochester — 43.15°N, 75.86°WDalby — 58.00°N, 14.00°EDalby — 58.00°N, 12.00°EDecorah Shale — 44.00°N, 92.00°WDecorah Shale — 46.00°N, 94.00°WRochester Shale — 43.15°N, 77.62°WRochester Shale — 39.65°N, 78.76°WRochester Shale — 39.57°N, 78.84°WBohdalec — 50.00°N, 14.00°ECummingsville — 46.00°N, 94.00°WFonte da Horta — 41.00°N, 8.00°WFonte da Horta — 40.00°N, 8.00°WDelaware — 39.97°N, 83.00°WJoslin Hill — 43.21°N, 75.46°WGuttenberg — 42.00°N, 94.00°WFort Atkinson Limestone — 42.00°N, 94.00°WBrainard Shale — 42.00°N, 94.00°WVaureal — 49.50°N, 63.00°WLiben — 49.72°N, 13.57°ELiben — 49.68°N, 13.47°ELiben — 49.83°N, 13.83°EHenryhouse — 35.08°N, 98.24°WSkagen Limestone — 58.00°N, 14.00°ESkagen Limestone — 58.00°N, 12.00°ERoad River — 62.40°N, 127.50°WColumbus — 39.97°N, 83.00°WLetna — 50.00°N, 14.00°EVinice — 50.00°N, 14.00°EArnheim — 39.00°N, 84.00°W

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The named rock units Aechminidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 29 further formations hold fewer occurrences each and are not listed. 29 occurrences have no formation on record, which is common for older literature.

Aechminidae and its relatives

Ordovician

Where Aechminidae and its relatives were recorded in the Ordovician.

Found in the same rock

1,511 taxa

The Paleobiology Database records 132 sites for Aechminidae, 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

45 references

Each of the 189 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. 33 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 content0

No picture of Aechminidae was found. Wikidata and iDigBio were searched and had none.

Wikipedia and 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 Aechminidae, or no answer at all. This entry cannot say which.

No 3D scan of Aechminidae 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

Occurrence data from the Paleobiology Database, CC BY 4.0. (Boucek 1936)