Quadraplanus brossus
No picture of Quadraplanus brossus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Quadraplanus brossus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- QuadraplanusPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At most 67 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
20 occurrences of Quadraplanus brossus 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
20 occurrences- Late Cretaceous80%
- Paleocene19%
- Eocene2%
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
8 formations
- Monte Chico Formation9
- La Colonia Formation3
- Allen Formation · Malargüe Group2
- Puntudo Chico - La Colonia Formation2
- Lefipán Formation1
- López de Bertodano Formation1
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The named rock units Quadraplanus brossus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Quadraplanus brossus and its relatives
Late CretaceousWhere Quadraplanus brossus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
346 taxa- Peninsulapollis gillii14 sites
- Tricolpites reticulatus13 sites
- Araucariacites australis12 sites
- Phyllocladidites mawsonii12 sites
- Cyathidites australis11 sites
- Cyathidites minor11 sites
- Gleicheniidites senonicus11 sites
- Liliacidites variegatus11 sites
- Podocarpidites ellipticus11 sites
- Dinoflagellata10 sites
- Laevigatosporites ovatus10 sites
- Microcachryidites antarcticus10 sites
- Spinizonocolpites hialinus10 sites
- Arecipites minutiscabratus9 sites
- Baculatisporites comaumensis9 sites
- Botryococcus9 sites
- Cyatheacidites annulatus9 sites
- Liliacidites kaitangataensis9 sites
- Liliacidites regularis9 sites
- Lygistepollenites florinii9 sites
- Classopollis8 sites
- Clavifera triplex8 sites
- Longapertites patagonicus8 sites
- Polypodiidites speciosus8 sites
The Paleobiology Database records 19 sites for Quadraplanus brossus, 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
10 references- Palinología del entorno cretácico/paleógeno del SO de la provincia de Santa Cruz: significado estratigráfico y paleoambiental8
- Pollen from the K–Pg boundary of the La Colonia Formation, Patagonia, Argentina3
- Palynostratigraphy from the Allen and Jagüel formations at the Cerro Gutiérrez locality, Lago Pellegrini area, South Argentina2
- Maastrichtian palaeoenvironments and palaeoclimate reconstruction in southern South America (Patagonia, Argentina) based on fossil fungi and algae using open data resources1
- Nueva asociación palinológica maastrichtiana en la cuenca Cañadón Calcáreo, Provincia de Chubut, Argentina1
- First report of a Maastrichtian palynoflora from the Golfo San Jorge Basin, central Patagonia, Argentina1
- Palinología de Angiospermas de la Formación Monte Chico (Cretácico Superior) de la Provincia de Santa Cruz, Argentina1
- Cretaceous/Paleogene Floral Turnover in Patagonia: Drop in Diversity, Low Extinction, and a Classopollis Spike1
- A new terrestrial Cretaceous-Paleogene site in New Zealand turnover in macroflora confirmed by palynology1
- Campanian to Paleocene spore and pollen assemblages of Seymour Island, Antarctica1
Each of the 20 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 Quadraplanus brossus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Quadraplanus brossus, or no answer at all. This entry cannot say which.
No 3D scan of Quadraplanus brossus 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 itQuadraplanus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stover and Partridge 1973