Guembelina punctulata
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
- GuembelinaPBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- planktonicPBDB, for Globigerinina
- Motility
- stationaryPBDB, for Foraminifera
- Environment
- marinePBDB, for Globigerinina
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 61.66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
57 occurrences of Guembelina punctulata 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
57 occurrences- Late Cretaceous61%
- Paleocene39%
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
2 formations
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The named rock units Guembelina punctulata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Guembelina punctulata and its relatives
Late CretaceousWhere Guembelina punctulata and its relatives were recorded in the Late Cretaceous.
Found in the same rock
57 taxa- Heterohelix globulosa57 sites
- Pseudoguembelina costulata57 sites
- Rugoglobigerina rugosa55 sites
- Rugoglobigerina scotti55 sites
- Heterohelix54 sites
- Rugoglobigerina54 sites
- Globotruncana53 sites
- Heterohelix navarroensis53 sites
- Rugoglobigerina macrocephala53 sites
- Guembelitria cretacea52 sites
- Pseudotextularia elegans52 sites
- Heterohelix dentata51 sites
- Ventilabrella carseyae51 sites
- Muricohedbergella monmouthensis47 sites
- Globotruncanella petaloidea42 sites
- Globigerinella39 sites
- Laeterohelix38 sites
- Globotruncana aegyptiaca37 sites
- Pseudotextularia37 sites
- Heterohelix striata36 sites
- Pseudoguembelina kempensis35 sites
- Globotruncanella34 sites
- Pseudoguembelina palpebra34 sites
- Globotruncanita32 sites
The Paleobiology Database records 57 sites for Guembelina punctulata, 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
3 references- Guembelitria-dominated late Maastrichtian planktic foraminiferal assemblages mimic early Danian in central Egypt39
- The Cretaceous/Tertiary boundary stratotype section at El Kef, Tunisia: how catastrophic was the mass extinction?14
- High stress late Maastrichtian paleoenvironment: inference from planktonic foraminifera in Tunisia4
Each of the 57 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. 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 Guembelina punctulata
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Guembelina punctulata 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 itGuembelina through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cushman 1938)