Operculinella

Operculinella

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
NummulitidaePBDB
Diet
omnivorePBDB, for Foraminifera
Life habit
semi-infaunalPBDB, for Foraminifera
Motility
stationaryPBDB, for Foraminifera

Time the record covers

At least 22 million years on record.

The record covers at least 23.04 Mya to 290 ka. No occurrence read is dated outside 27.3 Mya to 0 Mya.

Oligocene — about 3 of 12 occurrencesOligoceneMiocene — about 3 of 12 occurrencesMiocenePliocene — about 0 of 12 occurrencesPleistocene — about 6 of 12 occurrencesPleistocene28–27 Mya — about 0.3 occurrences27–26 Mya — about 0.7 occurrences26–25 Mya — about 0.7 occurrences25–24 Mya — about 0.7 occurrences24–23 Mya — about 0.7 occurrences23–22 Mya — about 0.2 occurrences22–21 Mya — about 0.1 occurrences21–20 Mya — about 0.1 occurrences20–19 Mya — about 0.1 occurrences19–19 Mya — about 0.1 occurrences19–18 Mya — about 0.1 occurrences18–17 Mya — about 0.1 occurrences17–16 Mya — about 0.1 occurrences16–15 Mya — about 0.2 occurrences15–14 Mya — about 0.2 occurrences14–13 Mya — about 0.2 occurrences13–12 Mya — about 0.2 occurrences12–11 Mya — about 0.2 occurrences11–10 Mya — about 0.1 occurrences10–9.3 Mya — about 0.1 occurrences9.3–8.4 Mya — about 0.1 occurrences8.4–7.4 Mya — about 0.1 occurrences7.4–6.5 Mya — about 0.1 occurrences6.5–5.6 Mya — about 0.1 occurrences5.6–4.6 Mya — about 0.0 occurrences2.8–1.9 Mya — about 0.1 occurrences1.9–928 ka Mya — about 1 occurrence928 ka–0 Mya — about 5 occurrences23.04 Mya290 ka27.8 Mya0 Mya

12 occurrences of Operculinella on record, most of them in the Pleistocene. 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

12 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

3 formations

Antigua — 17.15°N, 61.80°WAntigua — 17.03°N, 61.68°WMasingini — 6.17°S, 39.18°EDubar — 11.24°N, 48.98°E

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The named rock units Operculinella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.

Operculinella and its relatives

Pleistocene

Where Operculinella and its relatives were recorded in the Pleistocene.

Found in the same rock

193 taxa

The Paleobiology Database records 10 sites for Operculinella, 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 12 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 content1

Picture of Operculinella

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 was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.

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

Keep going

What may have been alongside itNummulitidae through timeFormations of the PleistoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Yabe 1918