Pontosphaera
Dr Jeremy R. Young · 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
- PrymnesiophycidaePBDB
- 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 61 million years on record.
The record covers at least 61.66 Mya to 129 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
3,259 occurrences of Pontosphaera 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
3,259 occurrencesThese 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
7 formations
- Butano Formation12
- Campo Bola Formation5
- Brockenhurst Beds Formation2
- Blue Bluff Formation1
- Blue Clay Formation1
- Kivinje Formation · Kilwa Group1
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The named rock units Pontosphaera has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3,236 occurrences have no formation on record, which is common for older literature.
Pontosphaera and its relatives
PleistoceneWhere Pontosphaera and its relatives were recorded in the Pleistocene.
Found in the same rock
550 taxa- Calcidiscus leptoporus170 sites
- Coccolithus pelagicus165 sites
- Helicosphaera carteri160 sites
- Reticulofenestra139 sites
- Umbilicosphaera138 sites
- Gephyrocapsa135 sites
- Pseudoemiliania118 sites
- Syracosphaera112 sites
- Reticulofenestra pseudoumbilicus108 sites
- Cyclicargolithus floridanus102 sites
- Discoaster98 sites
- Sphenolithus moriformis91 sites
- Calcidiscus87 sites
- Rhabdosphaera82 sites
- Discoaster deflandrei81 sites
- Florisphaera69 sites
- Calcidiscus macintyrei62 sites
- Reticulofenestra minuta58 sites
- Sphenolithus57 sites
- Coccolithus56 sites
- Discoaster variabilis54 sites
- Helicosphaera sellii52 sites
- Chiasmolithus51 sites
- Discoaster brouweri51 sites
The Paleobiology Database records at least 1,472 sites for Pontosphaera, 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
122 references- Site U1447163
- Site U1474148
- Site U1457121
- Site U1471119
- Site U1505118
- Site U1352114
- Site U1456113
- Site U1448106
- Site U146794
- Site U151890
- Site U143789
- Site U146179
Each of the 3,259 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. 110 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 Pontosphaera
- Source
- GBIF
- Credit
- Dr Jeremy R. Young
- 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 itPrymnesiophycidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lohmann 1961