Pseudoguembelina costulata
No picture of Pseudoguembelina costulata was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pseudoguembelina costulata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudoguembelinaPBDB
- 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.
144 occurrences of Pseudoguembelina costulata 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
144 occurrences- Late Cretaceous63%
- Paleocene38%
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
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The named rock units Pseudoguembelina costulata 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.
Pseudoguembelina costulata and its relatives
Late CretaceousWhere Pseudoguembelina costulata and its relatives were recorded in the Late Cretaceous.
Found in the same rock
87 taxa- Heterohelix globulosa136 sites
- Guembelitria cretacea130 sites
- Heterohelix navarroensis128 sites
- Heterohelix dentata126 sites
- Heterohelix120 sites
- Rugoglobigerina rugosa117 sites
- Rugoglobigerina110 sites
- Globotruncana100 sites
- Pseudotextularia elegans99 sites
- Muricohedbergella monmouthensis97 sites
- Pseudoguembelina kempensis96 sites
- Rugoglobigerina scotti94 sites
- Rugoglobigerina macrocephala87 sites
- Ventilabrella carseyae86 sites
- Guembelitria84 sites
- Globigerinelloides83 sites
- Globotruncanella petaloidea81 sites
- Heterohelix planata81 sites
- Globotruncanella80 sites
- Planomalina yaucoensis75 sites
- Pseudoguembelina palpebra75 sites
- Globotruncana aegyptiaca70 sites
- Pseudoguembelina hariaensis65 sites
- Hedbergella holmdelensis62 sites
The Paleobiology Database records 144 sites for Pseudoguembelina costulata, 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- Guembelitria-dominated late Maastrichtian planktic foraminiferal assemblages mimic early Danian in central Egypt46
- Paleoecology of the Cretaceous-Tertiary mass extinction in planktonic foraminifera43
- The Cretaceous/Tertiary boundary stratotype section at El Kef, Tunisia: how catastrophic was the mass extinction?28
- High stress late Maastrichtian paleoenvironment: inference from planktonic foraminifera in Tunisia24
- Upper Cretaceous macrofossils from the Duwi Formation of the Nile Valley, southern Egypt2
- Site U15201
Each of the 144 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 content0
No picture of Pseudoguembelina costulata was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pseudoguembelina costulata, or no answer at all. This entry cannot say which.
No 3D scan of Pseudoguembelina costulata 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 itPseudoguembelina through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cushman 1938)