Pterospermella australiensis
No picture of Pterospermella australiensis was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Pterospermella australiensis 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 least 71 million years on record.
The record covers at least 137.05 Mya to 66 Mya. No occurrence read is dated outside 143.1 Mya to 61.66 Mya.
13 occurrences of Pterospermella australiensis on record. 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
13 occurrencesThese 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
3 formations
- Jagüel Formation7
- Springhill Formation2
- Allen Formation · Malargüe Group1
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The named rock units Pterospermella australiensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Found in the same rock
115 taxa- Proxapertites6 sites
- Cymatiosphaera5 sites
- Lecaniella5 sites
- Liliacidites5 sites
- Zygospora spp.5 sites
- Araucariacites australis4 sites
- Glaphyrocysta4 sites
- Liliacidites variegatus4 sites
- Nummus similis4 sites
- Ovoidites4 sites
- Senoniasphaera inornata4 sites
- Batiacasphaera3 sites
- Dingodinium3 sites
- Leiosphaeridia3 sites
- Longapertites3 sites
- Paralecaniela sp.3 sites
- Pterospermella aureolata3 sites
- Sentusidinium3 sites
- Sirmiodinium grossii3 sites
- Ulmodeipites patagonicus3 sites
- Achomosphaera2 sites
- Borealites2 sites
- Chlamydophorella2 sites
- Cleistosphaeridium2 sites
The Paleobiology Database records 11 sites for Pterospermella australiensis, 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
4 references- Palynology of the Jagüel Formation (Maastrichtian-Danian) in northwestern Río Negro, Neuquén Basin, Argentina: paleobiogeographic inferences7
- Distribution of ammonites, foraminifera and dinoflagellate cysts in the Lower Cretaceous reference sections of the Khatanga Basin, and Boreal Valanginian biogeography3
- Early Cretaceous palynostratigraphy, palynofacies and palaeoenvironments of well sections in northeastern Tierra del Fuego, Argentina2
- Palynostratigraphy from the Allen and Jagüel formations at the Cerro Gutiérrez locality, Lago Pellegrini area, South Argentina1
Each of the 13 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 australiensis was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Pterospermella australiensis 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 australiensis 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 timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Deflandre and Cookson 1955