Quinquecuspis
Smithsonian Institution · CC0 · via Smithsonian. 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
- PeridiniaceaePBDB
- Diet
- "photoautotroph"PBDB, for Dinoflagellata
- Environment
- freshwaterPBDB, for Dinophyceae
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 11.63 Mya to 0 Mya.
36 occurrences of Quinquecuspis 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
36 occurrences- Miocene2%
- Plioceneunder 1%
- Pleistocene97%
- 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
1 formation
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The named rock units Quinquecuspis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 occurrences have no formation on record, which is common for older literature.
Quinquecuspis and its relatives
PleistoceneWhere Quinquecuspis and its relatives were recorded in the Pleistocene.
Found in the same rock
33 taxa- Brigantedinium35 sites
- Dinoflagellata35 sites
- Foraminifera32 sites
- Islandinium30 sites
- Operculodinium centrocarpum16 sites
- Filisphaera4 sites
- Pentapharsodinium4 sites
- Polykrikos4 sites
- Spiniferites4 sites
- Protoperidinium3 sites
- Trinovantedinium3 sites
- Bitectatodinium2 sites
- Impagidinium2 sites
- Selenopemphix2 sites
- Spiniferites ramosus2 sites
- ? Operculodinium eirikianum eirikianum1 site
- <Spiniferites/Achomosphaera>1 site
- Achomosphaera andalousiensis andalosiensis1 site
- Amiculosphaera1 site
- Barssidinium1 site
- Batiachasphaera micropapillata1 site
- Bitectodinium raedwaldi1 site
- Corrudinium1 site
- Dubridinium1 site
The Paleobiology Database records 36 sites for Quinquecuspis, 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
7 references- Site U134313
- Site U134413
- Site U13456
- Site U13401
- Site U13391
- Site U13411
- The Miocene–Pliocene hiatus in the southern North Sea Basin (northern Belgium) revealed by dinoflagellate cysts1
Each of the 36 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 Quinquecuspis
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPeridiniaceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Harland 1977