Heterohelix navarroensis
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
- HeterohelixPBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- planktonicPBDB, for Globigerinina
- Motility
- stationaryPBDB, for Foraminifera
- Environment
- marinePBDB, for Globigerinina
Time the record covers
At most 45 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 56 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
168 occurrences of Heterohelix navarroensis 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
168 occurrences- Late Cretaceous58%
- Paleocene42%
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 Heterohelix navarroensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Heterohelix navarroensis and its relatives
Late CretaceousWhere Heterohelix navarroensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
133 taxa- Guembelitria cretacea161 sites
- Heterohelix dentata136 sites
- Heterohelix globulosa130 sites
- Pseudoguembelina costulata128 sites
- Rugoglobigerina rugosa118 sites
- Rugoglobigerina112 sites
- Muricohedbergella monmouthensis108 sites
- Guembelitria100 sites
- Globotruncana98 sites
- Pseudoguembelina kempensis92 sites
- Pseudotextularia elegans92 sites
- Ventilabrella carseyae89 sites
- Rugoglobigerina scotti88 sites
- Globigerinelloides85 sites
- Globotruncanella84 sites
- Rugoglobigerina macrocephala84 sites
- Heterohelix planata81 sites
- Heterohelix striata78 sites
- Planomalina yaucoensis78 sites
- Globotruncana aegyptiaca77 sites
- Globotruncanella petaloidea77 sites
- Hedbergella holmdelensis74 sites
- Pseudoguembelina palpebra70 sites
- Pseudoguembelina hariaensis56 sites
The Paleobiology Database records 168 sites for Heterohelix navarroensis, 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 Egypt50
- Paleoecology of the Cretaceous-Tertiary mass extinction in planktonic foraminifera49
- The Cretaceous/Tertiary boundary stratotype section at El Kef, Tunisia: how catastrophic was the mass extinction?34
- High stress late Maastrichtian paleoenvironment: inference from planktonic foraminifera in Tunisia16
- Sedimentology and extinction patterns across the Cretaceous-Tertiary boundary interval in East Texas16
- Site U14033
Each of the 168 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 Heterohelix navarroensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
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. Loeblich 1951