Prediscosphaera grandis
No picture of Prediscosphaera grandis 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 Prediscosphaera grandis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PrediscosphaeraPBDB
- Diet
- "photoautotroph"PBDB, for Haptophyta
- Life habit
- planktonic, depth=surfacePBDB, for Haptophyta
- Motility
- passively mobilePBDB, for Haptophyta
- Environment
- oceanic,oligotrophic,marine,brackishPBDB, for Haptophyta
Time the record covers
At least 6.2 million years on record.
The record covers at least 72.2 Mya to 66 Mya. No occurrence read is dated outside 83.6 Mya to 56 Mya.
15 occurrences of Prediscosphaera grandis on record, most of them in the Late Cretaceous. 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
15 occurrences- Late Cretaceous85%
- Paleocene15%
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
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The named rock units Prediscosphaera grandis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Prediscosphaera grandis and its relatives
Late CretaceousWhere Prediscosphaera grandis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
88 taxa- Arkhangelskiella cymbiformis15 sites
- Micula staurophora12 sites
- Eiffellithus turriseiffelii10 sites
- Kamptnerius magnificus9 sites
- Prediscosphaera cretacea9 sites
- Micula murus7 sites
- Ahmuellerella octoradiata6 sites
- Watznaueria barnesiae6 sites
- Cribrosphaerella daniae5 sites
- Cribrosphaerella ehrenbergii5 sites
- Prediscosphaera spinosa5 sites
- Biscutum magnum4 sites
- Microrhabdulus4 sites
- Micula concava4 sites
- Reinhardtites levis4 sites
- Biscutum3 sites
- Broinsonia parca3 sites
- Ceratolithoides3 sites
- Cretarhabdus conicus3 sites
- Cribrocorona gallica3 sites
- Eiffellithus3 sites
- Lithraphidites quadratus3 sites
- Microrhabdulus decoratus3 sites
- Monomarginatus quaternarius3 sites
The Paleobiology Database records 15 sites for Prediscosphaera grandis, 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
5 references- Site U15145
- Site U14433
- Site U14033
- End-Cretaceous calcareous nannoplankton and response to the K/Pg event in the Kawas epicontinental sea. Insights from Cerro Bombero section, Jagüel formation, Neuquén Basin2
- Nanofósiles calcáreos del Cretácico tardío - Terciario, del Pozo BB III A x-1 (Bahía Blanca), cuenca del Colorado, Argentina2
Each of the 15 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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Prediscosphaera grandis 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 Prediscosphaera grandis, or no answer at all. This entry cannot say which.
No 3D scan of Prediscosphaera grandis 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 itPrediscosphaera through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Perch-Nielsen 1979