Detonula
Detonula is a genus of diatoms belonging to the family Thalassiosiraceae.

Mark Webber · CC BY-NC 4.0 · 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
- SkeletonemaceaePBDB
- Diet
- "photoautotroph"PBDB, for Bacillariophyceae
- Environment
- marine,brackish,freshwaterPBDB, for Bacillariophyceae
Time the record covers
At least 780 thousand years on record.
The record covers at least 2.58 Mya to 1.8 Mya. No occurrence read is dated outside 3.6 Mya to 0 Mya.
61 occurrences of Detonula 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
61 occurrences- Pliocene2%
- Pleistocene98%
- 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.
Detonula and its relatives
PleistoceneWhere Detonula and its relatives were recorded in the Pleistocene.
Found in the same rock
43 taxa- Thalassiosira61 sites
- Neodenticula59 sites
- Actinocyclus55 sites
- Rhizosolenia53 sites
- Bacterosira51 sites
- Fragilariopsis51 sites
- Paralia sulcata49 sites
- Delphineis42 sites
- Nitzschia39 sites
- Thalassionema33 sites
- Paralia31 sites
- Thalassiothrix longissima30 sites
- Coscinodiscus marginatus29 sites
- Porosira29 sites
- Proboscia28 sites
- Pyxidicula24 sites
- Odontella19 sites
- Navicula18 sites
- Pinnularia14 sites
- Chaetoceros12 sites
- Coscinodiscus12 sites
- Cocconeis10 sites
- Diploneis10 sites
- Eunotia8 sites
The Paleobiology Database records 61 sites for Detonula, 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 referencesEach of the 61 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 Detonula
- Source
- GBIF
- Credit
- Mark Webber
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Detonula”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSkeletonemaceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Toni 1894