Ammodiscidae
Ammodiscidae is a family of foraminifera in the order Spirillinida. It was described by August Emanuel von Reuss in 1862. Ammodiscidae is the sole member of the monotypic superfamily Ammodiscoidea, which in turn is the sole member of the monotypic suborder Ammodiscina.
via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- AmmodiscoideaPBDB
- Diet
- herbivorePBDB
- Life habit
- epifaunalPBDB
- Motility
- stationaryPBDB, for Foraminifera
Time the record covers
At least 538 million years on record.
The record covers at least 538.8 Mya to 11.7 ka. No occurrence read is dated outside 635 Mya to 0 Mya.
1,476 occurrences of Ammodiscidae on record, most of them in the Carboniferous. The Paleobiology Database records this as a living group. 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
1,476 occurrences- Cambrianunder 1%
- Silurianunder 1%
- Devonianunder 1%
- Carboniferous18%
- Permian17%
- Early Triassic7%
- Middle Triassic13%
- Late Triassic9%
- Early Jurassic2%
- Middle Jurassic2%
- Late Jurassic2%
- Early Cretaceous8%
- Late Cretaceous6%
- Paleocene1%
- Eocene3%
- Oligocene2%
- Miocene6%
- Plioceneunder 1%
- Pleistoceneunder 1%
- Holoceneunder 1%
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
197 formations
- Second Abden Shale Formation79
- Anshun Formation51
- Wewoka Formation50
- San Cassiano Formation44
- Changxing Formation36
- Callytharra Formation28
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The named rock units Ammodiscidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 173 further formations hold fewer occurrences each and are not listed. 522 occurrences have no formation on record, which is common for older literature.
Ammodiscidae and its relatives
CarboniferousWhere Ammodiscidae and its relatives were recorded in the Carboniferous.
Found in the same rock
1,668 taxa- Glomospira113 sites
- Crinoidea90 sites
- Rastidiscus sp.76 sites
- Ammodiscus70 sites
- Bairdia69 sites
- Paraparchites67 sites
- Tolypammina56 sites
- Ammobaculites52 sites
- Bivalvia51 sites
- Eomarginifera longispinus51 sites
- Echinoidea46 sites
- Crurithyris urei39 sites
- Lingularia squamiformis37 sites
- Reophax31 sites
- Aclisina pulchra intermedia30 sites
- Platycrinites30 sites
- Bryozoa29 sites
- Vertebrata29 sites
- Endothyra28 sites
- Healdia28 sites
- Retispira decussatus28 sites
- Stacheia28 sites
- Thuramminoides28 sites
- Trochammina27 sites
The Paleobiology Database records 940 sites for Ammodiscidae, and this reads 240 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
263 references- Site U133886
- The paleoecology of a Lower Carboniferous marine transgression79
- Recovery dynamics of foraminifers and algae following the Permian-Triassic extinction in Qingyan, South China54
- Early and Middle Triassic trends in diversity, evenness, and size of foraminifers on a carbonate platform in south China: Implications for tempo and mode of biotic recovery from the end-Permian mass extinction53
- Marine Communities of a Portion of the Wewoka Formation (Pennsylvanian) in Hughes County, Oklahoma50
- The Prati di Stuores/Stuores Wiesen Section (Dolomites, Italy): a candidate Global Stratotype Section and Point for the base of the Carnian stage.46
- Site U151334
- Foraminifera and their habitats within a cool-water carbonate succession following glaciation, Early Permian (Sakmarian), Western Australia29
- Yang et al., 198728
- On Late Maastrichtian–Early Danian Water Masses and Lithologic and Foraminifer Assemblages in Different Tectonic Zones of the Mountainous Crimea24
- Olenekian (Early Triassic) fossil assemblage from eastern Julian Alps (Slovenia)23
- The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm23
Each of the 1,476 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. 251 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 content1
Picture of Ammodiscidae
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Ammodiscidae 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
What may have been alongside itAmmodiscoidea through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Reuss 1862