Cruciplacolithus primus
No picture of Cruciplacolithus primus 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 Cruciplacolithus primus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CruciplacolithusPBDB
- 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 10 million years on record.
The record covers at least 72.2 Mya to 61.66 Mya. No occurrence read is dated outside 83.6 Mya to 59.24 Mya.
14 occurrences of Cruciplacolithus primus on record, most of them in the Paleocene. 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
14 occurrences- Late Cretaceous14%
- Paleocene86%
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
7 formations
- Campo Bola Formation5
- Paleocene subsurface Formation2
- Pedro Luro Formation2
- Salamanca Formation1
- Colorado Formation1
- Pedro Luro Formation1
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The named rock units Cruciplacolithus primus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Cruciplacolithus primus and its relatives
PaleoceneWhere Cruciplacolithus primus and its relatives were recorded in the Paleocene.
Found in the same rock
170 taxa- Markalius inversus10 sites
- Coccolithus pelagicus9 sites
- Cervisiella operculata7 sites
- Placozygus sigmoides7 sites
- Toweius africanus7 sites
- Cervisiella saxea6 sites
- Chiasmolithus danicus6 sites
- Hornibrookina teuriensis6 sites
- Micula staurophora6 sites
- Reticulofenestra dictyoda6 sites
- Reticulofenestra bisecta filewiczii5 sites
- Arkhangelskiella cymbiformis4 sites
- Cruciplacolithus tenuis4 sites
- Micula concava4 sites
- Neococcolithes protenus4 sites
- Thoracosphaera heimii4 sites
- Toweius callosus4 sites
- Biscutum melaniae3 sites
- Braarudosphaera bigelowi3 sites
- Braarudosphaera bigelowii3 sites
- Chiasmolithus consuetus3 sites
- Cruciplacolithus edwardsii3 sites
- Eiffellithus turriseiffelii3 sites
- Hornibrookina edwardsii3 sites
The Paleobiology Database records 14 sites for Cruciplacolithus primus, 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- Late Maastrichtian to Danian organic-walled dinoflagellate cysts and calcareous nannofossils from eastern Austral Basin, Patagonia, Argentina3
- Calcareous nannofossil events in the late cretaceous at Pedro Luro borehole, Colorado basin, Argentina3
- Paleogene calcareous nannofossil biostratigraphy for two boreholes in the eastern Austral Basin, Patagonia, Argentina3
- Primera ingresión atlántica en Peninsula de Valdés: Bioestratigrafía, paleoambiente y paleoclima del Daniano2
- New age constraints for the Salamanca Formation and lower Río Chico Group in the western San Jorge Basin, Patagonia, Argentina: Implications for Cretaceous-Paleogene extinction recovery and land mammal age correlations1
- Nanofósiles calcáreos paleógenos del sudeste de la provincia de Santa Cruz, Patagonia, Argentina1
- A tsunami deposit at the Cretaceous/Paleogene boundary in the Neuquén Basin of Argentina1
Each of the 14 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 Cruciplacolithus primus 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 Cruciplacolithus primus, or no answer at all. This entry cannot say which.
No 3D scan of Cruciplacolithus primus 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 itCruciplacolithus through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Perch-Nielsen 1977