Quereuxia
No picture of Quereuxia was found. iDigBio was searched and had none. Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Quereuxia itself, so it was not used. 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 Quereuxia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MagnoliopsidaPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 14 million years on record.
The record covers at least 72.2 Mya to 57.5 Mya. No occurrence read is dated outside 83.6 Mya to 56 Mya.
30 occurrences of Quereuxia 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
30 occurrences- Late Cretaceous53%
- Paleocene47%
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
- Fort Union Formation9
- Hell Creek Formation9
- Ravenscrag Formation6
- Eagle Formation2
- Horseshoe Canyon Formation1
- Frenchman Formation1
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The named rock units Quereuxia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Quereuxia and its relatives
Late CretaceousWhere Quereuxia and its relatives were recorded in the Late Cretaceous.
Found in the same rock
258 taxa- Dicotyledoneae12 sites
- Dicotylophyllum anomalum12 sites
- Paranymphaea crassifolia12 sites
- Cornophyllum7 sites
- Glyptostrobus europaeus7 sites
- Nelumbo7 sites
- Equisetum fluviatoides6 sites
- Nyssidium arcticum6 sites
- Trochodendroides speciosa6 sites
- Mesocyparis borealis5 sites
- Onoclea hesperia5 sites
- Amelanchites similis4 sites
- Amesoneuron4 sites
- Dryophyllum subfalcatum4 sites
- Harmsia hydrocotyloidea4 sites
- Laurales4 sites
- Marmarthia pearsonii4 sites
- Marmarthia trivialis4 sites
- Pistia corrugata4 sites
- Plantae4 sites
- Platanites canadensis4 sites
- Platanus raynoldsii4 sites
- Populus nebrascensis4 sites
- Prunites maclearnii4 sites
The Paleobiology Database records 28 sites for Quereuxia, 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
9 references- Megaflora of the Hell Creek and lower Fort Union Formations in the western Dakotas: Vegetational response to climate change, the Cretaceous-Tertiary boundary event, and rapid marine transgression15
- Flora of the Ravenscrag Formation (Paleocene), Southwestern Saskatchewan, Canada6
- The flora of the Eagle Formation and its significance for Late Cretaceous floristic evolution2
- Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin2
- Denver Museum of Nature & Science archival records of Kirk Johnson fieldwork in Cretaceous rocks of the Rocky Mountain region.1
- The paleoenvironment of Tyrannosaurus rex from southwestern Saskatchewan, Canada1
- Taxodium wallisii sp. nov.: First occurence of Taxodium from the Upper Cretaceous1
- A first find of net-winged midges (Blephariceridae, Diptera) in the Mesozoic1
- The aquatic angiosperm Trapago angulata from the Upper Cretaceous (Maastrichtian) St. Mary River Formation of Southern Alberta1
Each of the 30 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 Quereuxia was found. iDigBio was searched and had none.
Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Quereuxia itself, so it was not used.
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 Quereuxia, or no answer at all. This entry cannot say which.
No 3D scan of Quereuxia 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 itMagnoliopsida through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kryshtofovich 1953