Rosita
Smithsonian Institution · CC0 · via Smithsonian. 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
- GlobotruncaninaePBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- planktonicPBDB, for Globigerinina
- Motility
- stationaryPBDB, for Foraminifera
- Environment
- marinePBDB, for Globigerinina
Time the record covers
At most 28 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 56 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
41 occurrences of Rosita on record, most of them in the Late Cretaceous. 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
41 occurrencesThese 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
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The named rock units Rosita has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Rosita and its relatives
Late CretaceousWhere Rosita and its relatives were recorded in the Late Cretaceous.
Found in the same rock
59 taxa- Globotruncana27 sites
- Heterohelix globulosa26 sites
- Rugoglobigerina rugosa26 sites
- Globigerinelloides25 sites
- Globotruncanella25 sites
- Globotruncanita conica25 sites
- Globotruncanita stuarti25 sites
- Heterohelix25 sites
- Pseudoguembelina costulata25 sites
- Pseudotextularia elegans25 sites
- Rugoglobigerina25 sites
- Globotruncana rosetta24 sites
- Globotruncanella petaloidea24 sites
- Globotruncanita24 sites
- Guembelina striata deformis24 sites
- Muricohedbergella monmouthensis24 sites
- Pseudoguembelina kempensis24 sites
- Pseudoguembelina palpebra24 sites
- Rugoglobigerina scotti24 sites
- Globotruncana arca23 sites
- Hedbergella holmdelensis23 sites
- Heterohelix navarroensis23 sites
- Planomalina yaucoensis23 sites
- Pseudoguembelina hariaensis23 sites
The Paleobiology Database records 27 sites for Rosita, 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- Paleoecology of the Cretaceous-Tertiary mass extinction in planktonic foraminifera25
- The Cretaceous/Tertiary boundary stratotype section at El Kef, Tunisia: how catastrophic was the mass extinction?10
- High stress late Maastrichtian paleoenvironment: inference from planktonic foraminifera in Tunisia2
- Rudist bearing upper Cretaceous metamorphic sequences of the Menderes Massif (Western Turkey)2
- A new genus and species of Late Cretaceous xenophorid gastropod from southern Mexico1
- Cretaceous rudists of Boeotia, Central Greece1
Each of the 41 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 content2
Picture of Rosita
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
MorphoSource 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 itGlobotruncaninae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Caron 1984