Heterohelix planata
No picture of Heterohelix planata was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Heterohelix planata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HeterohelixPBDB
- 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.
82 occurrences of Heterohelix planata 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
82 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
3 formations
- El Haria Formation47
- Dakhla Formation34
- Jagüel Formation · Malargüe Group1
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The named rock units Heterohelix planata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Heterohelix planata and its relatives
Late CretaceousWhere Heterohelix planata and its relatives were recorded in the Late Cretaceous.
Found in the same rock
59 taxa- Heterohelix dentata82 sites
- Heterohelix navarroensis81 sites
- Pseudoguembelina costulata81 sites
- Guembelitria cretacea80 sites
- Heterohelix globulosa80 sites
- Rugoglobigerina rugosa70 sites
- Muricohedbergella monmouthensis67 sites
- Rugoglobigerina66 sites
- Globotruncana62 sites
- Pseudotextularia elegans62 sites
- Ventilabrella carseyae59 sites
- Rugoglobigerina scotti58 sites
- Pseudoguembelina kempensis57 sites
- Rugoglobigerina macrocephala56 sites
- Globotruncana aegyptiaca55 sites
- Globotruncanella petaloidea55 sites
- Guembelitria44 sites
- Globotruncanella43 sites
- Pseudoguembelina palpebra42 sites
- Globigerinelloides41 sites
- Globotruncanita41 sites
- Pseudoguembelina hariaensis41 sites
- Planomalina yaucoensis40 sites
- Globotruncana rosetta36 sites
The Paleobiology Database records 82 sites for Heterohelix planata, 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
5 references- Guembelitria-dominated late Maastrichtian planktic foraminiferal assemblages mimic early Danian in central Egypt34
- Paleoecology of the Cretaceous-Tertiary mass extinction in planktonic foraminifera34
- High stress late Maastrichtian paleoenvironment: inference from planktonic foraminifera in Tunisia8
- The Cretaceous/Tertiary boundary stratotype section at El Kef, Tunisia: how catastrophic was the mass extinction?5
- High stress late Maastrichtian - early Danian palaeoenvironment in the Neuquén Basin, Argentina1
Each of the 82 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 Heterohelix planata was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Heterohelix planata, or no answer at all. This entry cannot say which.
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 itHeterohelix through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cushman 1938)