Paralia sulcata
Jmpost · CC BY-SA 3.0 · 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
- ParaliaPBDB
- 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.
1,113 occurrences of Paralia sulcata 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
1,113 occurrences- Late Cretaceous6%
- Eoceneunder 1%
- Oligoceneunder 1%
- Miocene14%
- Pliocene13%
- Pleistocene66%
- Holocene1%
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
10 formations
- Mason River Formation48
- Kanguk Formation12
- Smoking Hills Formation2
- Formación Coquimbo Formation2
- Embetsu Formation1
- Pungo River Formation1
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The named rock units Paralia sulcata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1,043 occurrences have no formation on record, which is common for older literature.
Paralia sulcata and its relatives
PleistoceneWhere Paralia sulcata and its relatives were recorded in the Pleistocene.
Found in the same rock
361 taxa- Trinacria155 sites
- Stellarima151 sites
- Stephanopyxis139 sites
- Rhizosolenia108 sites
- Thalassiosira107 sites
- Stephanopyxis turris102 sites
- Thalassiothrix68 sites
- Thalassionema63 sites
- Hemiaulus59 sites
- Proboscia58 sites
- Costopyxis50 sites
- Actinocyclus ingens49 sites
- Pterotheca45 sites
- Actinocyclus44 sites
- Meristiosolen sp. 142 sites
- Trochosiropsis42 sites
- Eucampia41 sites
- Goniothecium41 sites
- Actinoptychus40 sites
- Cortinocornus rossicus40 sites
- Denticulopsis40 sites
- Hemiaulus polymorphus40 sites
- Rouxia40 sites
- Gladiopsis speciosus39 sites
The Paleobiology Database records 1,113 sites for Paralia sulcata, 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
59 references- Site U134484
- Site U142782
- Site U144567
- Upper Cretaceous diatom biostratigraphy of the Arctic archipelago and northern continental margin, Canada62
- Site U134357
- Site U141856
- Site U142652
- Site U141949
- Site U152248
- Site U135948
- Site U141747
- Site U134539
Each of the 1,113 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. 47 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 Paralia sulcata
- Source
- Wikidata/Commons
- Credit
- Jmpost
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Paralia sulcata 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 itParalia through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Ehrenberg 1838)