Stellarima
No picture of Stellarima was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Stellarima, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CoscinodiscaceaePBDB
- Diet
- "photoautotroph"PBDB, for Bacillariophyceae
- Environment
- marine,brackish,freshwaterPBDB, for Bacillariophyceae
Time the record covers
At least 72 million years on record.
The record covers at least 72.2 Mya to 11.7 ka. No occurrence read is dated outside 83.6 Mya to 0 Mya.
401 occurrences of Stellarima on record, most of them in the Miocene. 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
401 occurrences- Late Cretaceous11%
- Paleoceneunder 1%
- Eoceneunder 1%
- Oligoceneunder 1%
- Miocene34%
- Pliocene24%
- Pleistocene29%
- 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
6 formations
- Mason River Formation39
- Smoking Hills Formation3
- Kanguk Formation2
- Sobral Formation2
- Lopez de Bertodano Formation1
- Kylan Formation1
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The named rock units Stellarima has been recovered from, largest first. Drawn where the rock is now, not where it formed. 353 occurrences have no formation on record, which is common for older literature.
Stellarima and its relatives
MioceneWhere Stellarima and its relatives were recorded in the Miocene.
Found in the same rock
140 taxa- Paralia sulcata163 sites
- Trinacria155 sites
- Thalassiosira136 sites
- Stephanopyxis132 sites
- Rhizosolenia126 sites
- Stephanopyxis turris115 sites
- Thalassiothrix82 sites
- Proboscia73 sites
- Thalassionema73 sites
- Eucampia64 sites
- Actinocyclus63 sites
- Actinocyclus ingens57 sites
- Actinocyclus octonarius54 sites
- Rouxia53 sites
- Denticulopsis52 sites
- Hemiaulus49 sites
- Shionodiscus47 sites
- Chaetoceros46 sites
- Coscinodiscus46 sites
- Pseudammodochium46 sites
- Costopyxis39 sites
- Goniothecium39 sites
- Pterotheca38 sites
- Actinoptychus37 sites
The Paleobiology Database records 343 sites for Stellarima, 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
21 references- Site U152275
- Site U152450
- Site U135947
- Upper Cretaceous diatom biostratigraphy of the Arctic archipelago and northern continental margin, Canada44
- Site U152341
- Site U135631
- Site U152529
- Site U152124
- Site U136116
- Site U13449
- Site U13436
- Site U13585
Each of the 401 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. 9 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 content0
No picture of Stellarima was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Stellarima, or no answer at all. This entry cannot say which.
No 3D scan of Stellarima was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itCoscinodiscaceae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hasle and Sims 1986