Acarinina

via iDigBio · CC0 · 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
- TruncorotaloididaePBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- planktonicPBDB, for Globigerinina
- Motility
- stationaryPBDB, for Foraminifera
- Environment
- marinePBDB, for Globigerinina
Time the record covers
At least 59 million years on record.
The record covers at least 61.66 Mya to 2.58 Mya. No occurrence read is dated outside 66 Mya to 0 Mya.
867 occurrences of Acarinina on record, most of them in the Eocene. 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
867 occurrences- Paleocene6%
- Eocene92%
- Oligocene1%
- Mioceneunder 1%
- Pleistoceneunder 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
8 formations
- Lefkara Formation23
- Castle Hayne Formation7
- Chiampo Formation3
- Thies Formation3
- Ilaro Formation2
- Ulukışla Formation2
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The named rock units Acarinina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 824 occurrences have no formation on record, which is common for older literature.
Acarinina and its relatives
EoceneWhere Acarinina and its relatives were recorded in the Eocene.
Found in the same rock
298 taxa- Subbotina143 sites
- Globigerinatheka123 sites
- Morozovella58 sites
- Turborotalia38 sites
- Pseudohastigerina31 sites
- Subbotina corpulenta30 sites
- Morozovelloides22 sites
- Turborotalia cerroazulensis19 sites
- Hantkenina dumblei17 sites
- Globanomalina11 sites
- Guembelitrioides10 sites
- Morozovella aragonensis10 sites
- Igorina9 sites
- Catapsydrax8 sites
- Muricoglobigerina8 sites
- Parasubbotina inaequispira8 sites
- Chiloguembelina7 sites
- Discocyclina7 sites
- Globanomalina pseudomenardii7 sites
- Lychnocanium7 sites
- Nummulites7 sites
- Paragloborotalia7 sites
- Phormocyrtis striata7 sites
- Podocyrtis (Podocyrtis) papalis7 sites
The Paleobiology Database records 425 sites for Acarinina, 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
37 references- Site U1408384
- Site U140792
- Site U151063
- Site U150854
- Site U151453
- Site U140652
- Site U150931
- Biostratigraphy of Late Paleocene- Middle Eocene radiolarians and foraminifera from Cyprus23
- Site U152019
- Site U140311
- Paleogene shallow-water larger foraminifers from holes 714A and 715A, Leg 115, Indian Ocean9
- Site U14118
Each of the 867 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. 25 further references are not listed. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Acarinina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Acarinina 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 itTruncorotaloididae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Subbotina 1953)