Rosalina
via iDigBio · CC BY · 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
- DiscorbinaePBDB
- Diet
- herbivorePBDB
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
Time the record covers
At least 93 million years on record.
The record covers at least 93.9 Mya to 11.7 ka. No occurrence read is dated outside 100.5 Mya to 0 Mya.
196 occurrences of Rosalina 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
196 occurrences- Late Cretaceous1%
- Paleocene2%
- Eocene2%
- Oligoceneunder 1%
- Miocene9%
- Pliocene10%
- Pleistocene71%
- Holocene5%
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
14 formations
- Acredale Formation3
- Rhodes Formation2
- Gatun Formation2
- Pebas Formation2
- Bear Bluff Formation1
- Yorktown Formation · Chesapeake Group1
Loading coastlines…
The named rock units Rosalina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 177 occurrences have no formation on record, which is common for older literature.
Rosalina and its relatives
PleistoceneWhere Rosalina and its relatives were recorded in the Pleistocene.
Found in the same rock
1,799 taxa- Bolivina78 sites
- Quinqueloculina64 sites
- Cibicidoides57 sites
- Uvigerina53 sites
- Sphaeroidina bulloides42 sites
- Cibicides39 sites
- Lagena37 sites
- Elphidium35 sites
- Lenticulina35 sites
- Pyrgo33 sites
- Spiroloculina32 sites
- Bolivinita31 sites
- Globocassidulina28 sites
- Melonis28 sites
- Textularia28 sites
- Brizalina27 sites
- Textularia jurassica27 sites
- Sigmoilopsis24 sites
- Ammonia21 sites
- Chilostomella20 sites
- Foraminifera20 sites
- Hyalinea20 sites
- Laevidentalina20 sites
- Pyramidulina20 sites
The Paleobiology Database records 147 sites for Rosalina, 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
44 references- Site U148526
- Site U139122
- Site U139019
- Site U138918
- Site U138814
- Site U146110
- L'environnement côtier des Alpes-Maritimes à la fin de la transgression versilienne d'après l'étude biostratigraphique du site de l'Etoile à Nice (France)8
- Site U14627
- Site U14606
- Site U14595
- The Paleocene-Eocene succession in the Guiana Basin5
- Site U14634
Each of the 196 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. 32 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 content2
Picture of Rosalina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Austin Zimmermann
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were 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 itDiscorbinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. d'Orbigny 1826