Pterospermella aureolata
No picture of Pterospermella aureolata was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Pterospermella aureolata firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
On record
Recorded, not inferred- Sits inside
- PterospermellaPBDB
- Diet
- "photoautotroph"PBDB, for Pterospermella
- Environment
- marinePBDB, for Pterospermella
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 61.66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Pterospermella aureolata 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
4 occurrences- Late Cretaceous25%
- Paleocene75%
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
- Jagüel Formation3
- Allen Formation · Malargüe Group1
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The named rock units Pterospermella aureolata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pterospermella aureolata and its relatives
PaleoceneWhere Pterospermella aureolata and its relatives were recorded in the Paleocene.
Found in the same rock
57 taxa- Cymatiosphaera3 sites
- Lecaniella3 sites
- Liliacidites3 sites
- Ovoidites3 sites
- Pterospermella australiensis3 sites
- Achomosphaera2 sites
- Araucariacites australis2 sites
- Dinoflagellata2 sites
- Kallosphaeridium2 sites
- Liliacidites variegatus2 sites
- Longapertites2 sites
- Proxapertites2 sites
- Senoniasphaera inornata2 sites
- Zygospora spp.2 sites
- Batiacasphaera1 site
- Biretisporites1 site
- Biretisporites potoniaei1 site
- Botryococcus1 site
- Callialasporites dampieri1 site
- Callialasporites trilobatus1 site
- Cerebrocysta1 site
- Classopollis1 site
- Classopollis classoides1 site
- Crassitricolporites brasiliensis1 site
The Paleobiology Database records 4 sites for Pterospermella aureolata, 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
2 references- Palynology of the Jagüel Formation (Maastrichtian-Danian) in northwestern Río Negro, Neuquén Basin, Argentina: paleobiogeographic inferences3
- Palynostratigraphy from the Allen and Jagüel formations at the Cerro Gutiérrez locality, Lago Pellegrini area, South Argentina1
Each of the 4 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 content0
No picture of Pterospermella aureolata was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Pterospermella aureolata firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Pterospermella aureolata 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 itPterospermella through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Eisenack 1972