Helicosphaera carteri
via iDigBio · CC BY · 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
- HelicosphaeraPBDB
- Diet
- "photoautotroph"PBDB, for Haptophyta
- Life habit
- planktonic, depth=surfacePBDB, for Haptophyta
- Motility
- passively mobilePBDB, for Haptophyta
- Environment
- oceanic,oligotrophic,marine,brackishPBDB, for Haptophyta
Time the record covers
At least 83 million years on record.
The record covers at least 83.6 Mya to 11.7 ka. No occurrence read is dated outside 85.7 Mya to 0 Mya.
4,251 occurrences of Helicosphaera carteri on record, most of them in the Pleistocene. 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
4,251 occurrences- Late Cretaceousunder 1%
- Paleoceneunder 1%
- Eoceneunder 1%
- Oligocene1%
- Miocene28%
- Pliocene21%
- Pleistocene49%
- Holoceneunder 1%
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
5 formations
- Shihmen Formation1
- Pakhna Formation1
- Quilon Limestone Formation · Warkalli Group1
- Monterey Formation1
- Formación Coquimbo Formation1
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The named rock units Helicosphaera carteri has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4,246 occurrences have no formation on record, which is common for older literature.
Helicosphaera carteri and its relatives
PleistoceneWhere Helicosphaera carteri and its relatives were recorded in the Pleistocene.
Found in the same rock
333 taxa- Calcidiscus leptoporus203 sites
- Gephyrocapsa164 sites
- Umbilicosphaera159 sites
- Coccolithus pelagicus139 sites
- Reticulofenestra118 sites
- Pseudoemiliania117 sites
- Florisphaera115 sites
- Reticulofenestra pseudoumbilicus93 sites
- Rhabdosphaera84 sites
- Discoaster83 sites
- Cyclicargolithus floridanus77 sites
- Syracosphaera75 sites
- Pontosphaera74 sites
- Calcidiscus69 sites
- Sphenolithus moriformis69 sites
- Calcidiscus macintyrei57 sites
- Discoaster deflandrei56 sites
- Discoaster brouweri54 sites
- Discoaster variabilis54 sites
- Reticulofenestra minuta51 sites
- Sphenolithus abies50 sites
- Ceratolithus43 sites
- Coccolithus43 sites
- Helicosphaera sellii41 sites
The Paleobiology Database records at least 1,874 sites for Helicosphaera carteri, and this reads 240 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
118 references- Site U1471151
- Site U1456145
- Site U1447138
- Site U1352138
- Site U1389136
- Site U1457123
- Site U1467116
- Site U1437115
- Site U1474109
- Site U1387101
- Site U1338101
- Site U1482100
Each of the 4,251 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. 106 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Helicosphaera carteri
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Helicosphaera carteri was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itHelicosphaera through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wallich 1877)