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.
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- Ordovician53%
- Silurian21%
- Devonian10%
- Carboniferousunder 1%
- Permian15%
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 Formation28
- Dunleith Formation · Galena Group12
- Ion Formation · Galena Group11
- Rochester Formation · Clinton Group10
- Dalby Formation8
- Decorah Shale Formation8
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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
OrdovicianWhere Aechminidae and its relatives were recorded in the Ordovician.
Found in the same rock
1,511 taxa- Aechmina43 sites
- Aechmina reticulata28 sites
- Graphiadactyllis australae25 sites
- Bairdia beedei22 sites
- Paraechmina22 sites
- Krausella21 sites
- Tetradella21 sites
- Healdia irwinensis20 sites
- Healdia westraliaensis20 sites
- Aparchites19 sites
- Bollia19 sites
- Dalmanites19 sites
- Eurychilina19 sites
- Bairdiocypris18 sites
- Byrsolopsina18 sites
- Bythocypris18 sites
- Graphiadactyllis jonesi18 sites
- Beyrichia17 sites
- Punctaparchites rugosus17 sites
- Roundyella ludbrookae17 sites
- Ceratopsis16 sites
- Euprimitia16 sites
- Kirkbya fossilcliffi16 sites
- Dizygopleura15 sites
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- Middle and Upper Ordovician Ostracoda of Minnesota and Iowa46
- Ostracode and foraminiferal taxonomy and paleoecology of the Holmwood Shale, northern Perth Basin, Western Australia28
- Ordovician Ostracoda, southeastern District of Franklin12
- The Clinton of Western and Central New York11
- Ostracodes of the Haragan Formation (Devonian) in Oklahoma9
- The biostratigraphy of the Ordovician of Bohemia8
- Silurian System of West Virginia7
- Ostracodes of the superfamilies Beyrichiacea and Drepanellacea from Middle Devonian rocks of central Ohio6
- The Chasmops Series of the Kullatorp Core5
- Ostracode fauna, stratigraphy and definition of the Beyrichienkalk sequence4
- Latest Ordovician and Silurian ostradcode faunas from Anticosti Island, Québec4
- The Viruan (Middle Ordovician) of Kinnekulle and northern Billingen, Vastergotland4
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
What may have been alongside itBinodicopina through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Boucek 1936)