Rhabdosphaera

Monteiro, F.M., Bach, L.T., Brownlee, C., Bown, P., Rickaby, R.E., Poulton, A.J., Tyrrell, T., Beaufort, L., Dutkiewi… · CC BY-SA 4.0 · via Wikidata/Commons. 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
- RhabdosphaeraceaePBDB
- 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 37 million years on record.
The record covers at least 37.71 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
1,056 occurrences of Rhabdosphaera on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
1,056 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
4 formations
Loading coastlines…
The named rock units Rhabdosphaera has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1,026 occurrences have no formation on record, which is common for older literature.
Rhabdosphaera and its relatives
PleistoceneWhere Rhabdosphaera and its relatives were recorded in the Pleistocene.
Found in the same rock
193 taxa- Helicosphaera carteri218 sites
- Calcidiscus leptoporus215 sites
- Gephyrocapsa193 sites
- Umbilicosphaera166 sites
- Florisphaera165 sites
- Pseudoemiliania151 sites
- Pontosphaera132 sites
- Syracosphaera121 sites
- Coccolithus pelagicus109 sites
- Reticulofenestra90 sites
- Ceratolithus75 sites
- Calcidiscus macintyrei74 sites
- Discoaster71 sites
- Discoaster brouweri69 sites
- Reticulofenestra pseudoumbilicus57 sites
- Helicosphaera sellii54 sites
- Reticulofenestra minuta50 sites
- Calciosolenia48 sites
- Umbellosphaera45 sites
- Helicosphaera44 sites
- Emiliania43 sites
- Cyclicargolithus floridanus40 sites
- Sphenolithus abies38 sites
- Sphenolithus moriformis38 sites
The Paleobiology Database records 1,021 sites for Rhabdosphaera, 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
84 references- Site U147486
- Site U148284
- Site U143744
- Site U138942
- Site U148333
- Site U144728
- Site U147826
- Site U139026
- Site U144825
- Site U143625
- Calcareous nannofossil biostratigraphy of the Botano Sandstone, Santa Cruz Mountains, California25
- Site U147124
Each of the 1,056 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. 72 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 Rhabdosphaera
- Source
- Wikidata/Commons
- Credit
- Monteiro, F.M., Bach, L.T., Brownlee, C., Bown, P., Rickaby, R.E., Poulton, A.J., Tyrrell, T., Beaufort, L., Dutkiewi…
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Rhabdosphaera 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 itRhabdosphaeraceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Haeckel 1894