Coscinodiscus radiatus
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
- CoscinodiscusPBDB
- Diet
- "photoautotroph"PBDB, for Bacillariophyceae
- Environment
- marine,brackish,freshwaterPBDB, for Bacillariophyceae
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
331 occurrences of Coscinodiscus radiatus 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
331 occurrences- Miocene15%
- Pliocene18%
- Pleistocene63%
- Holocene4%
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
2 formations
- Daineji Formation · Sendai Group1
- Choptank Formation · Chesapeake Group1
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The named rock units Coscinodiscus radiatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 329 occurrences have no formation on record, which is common for older literature.
Coscinodiscus radiatus and its relatives
PleistoceneWhere Coscinodiscus radiatus and its relatives were recorded in the Pleistocene.
Found in the same rock
145 taxa- Thalassionema203 sites
- Chaetoceros171 sites
- Thalassiosira148 sites
- Actinocyclus131 sites
- Paralia sulcata127 sites
- Shionodiscus100 sites
- Actinoptychus senarius99 sites
- Neodenticula80 sites
- Azpeitia71 sites
- Cyclotella69 sites
- Stephanopyxis63 sites
- Rhizosolenia59 sites
- Coscinodiscus marginatus57 sites
- Stephanopyxis turris55 sites
- Diploneis50 sites
- Actinocyclus ellipticus39 sites
- Fragilariopsis38 sites
- Nitzschia35 sites
- Thalassiothrix longissima34 sites
- Aulacoseira30 sites
- Cocconeis29 sites
- Actinocyclus octonarius28 sites
- Rossiella27 sites
- Denticulopsis25 sites
The Paleobiology Database records 331 sites for Coscinodiscus radiatus, 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
32 references- Site U141848
- Site U144539
- Site U141733
- Site U142727
- Site U142626
- Sites U1428 and U142926
- Site U143017
- Site U144715
- Site U142113
- Site U133713
- Site U142212
- Site U133810
Each of the 331 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. 20 further references are not listed. 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 Coscinodiscus radiatus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Coscinodiscus radiatus 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 itCoscinodiscus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ehrenberg 1841