Laeviheterohelix
via GBIF · CC0 · via GBIF. 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
- ForaminiferaPBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
Time the record covers
At least 17 million years on record.
The record covers at least 89.8 Mya to 72.2 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
37 occurrences of Laeviheterohelix 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
37 occurrences- Late Cretaceous100%
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
1 formation
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The named rock units Laeviheterohelix has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Laeviheterohelix and its relatives
Late CretaceousWhere Laeviheterohelix and its relatives were recorded in the Late Cretaceous.
Found in the same rock
54 taxa- Globigerinelloides28 sites
- Heterohelix24 sites
- Heterohelix globulosa24 sites
- Rugoglobigerina rugosa23 sites
- Globotruncana22 sites
- Pseudoguembelina costulata22 sites
- Pseudoguembelina kempensis21 sites
- Globotruncanella20 sites
- Hedbergella20 sites
- Planomalina yaucoensis19 sites
- Pseudotextularia elegans19 sites
- Rugoglobigerina19 sites
- Guembelitria cretacea16 sites
- Heterohelix dentata16 sites
- Heterohelix navarroensis16 sites
- Rugoglobigerina scotti16 sites
- Guembelitria15 sites
- Globotruncanella petaloidea12 sites
- Pseudoguembelina hariaensis12 sites
- Pseudoguembelina palpebra11 sites
- Guembelina striata deformis10 sites
- Globotruncana arca9 sites
- Plummerita9 sites
- Globotruncanita8 sites
The Paleobiology Database records 37 sites for Laeviheterohelix, 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- High stress late Maastrichtian paleoenvironment: inference from planktonic foraminifera in Tunisia22
- Site U15136
- Site U15125
- Site U14032
- Site U15141
- Site U15161
Each of the 37 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 Laeviheterohelix
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Laeviheterohelix 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 itForaminifera through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Nederbragt 1991