Euarchistigma atrophium
No picture of Euarchistigma atrophium 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 Euarchistigma atrophium, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EuarchistigmaPBDB
- Diet
- carnivore, insectivorePBDB, for Odonata
- Life habit
- volantPBDB, for Odonata
- Motility
- fast-movingPBDB, for Odonata
- Vision
- well-developedPBDB, for Odonata
- Environment
- freshwater,terrestrialPBDB, for Odonata
Time the record covers
At most 6.4 million years on record.
Every occurrence read is dated to somewhere between 119.57 Mya and 113.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Euarchistigma atrophium on record, most of them in the Early 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
4 occurrences- Early Cretaceous100%
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
1 formation
- Crato Formation · Santana Group4
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The named rock units Euarchistigma atrophium has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Euarchistigma atrophium and its relatives
Early CretaceousWhere Euarchistigma atrophium and its relatives were recorded in the Early Cretaceous.
Found in the same rock
145 taxa- Araripegomphus andreneli2 sites
- Cretereisma2 sites
- Gomphaeschnaoides obliquus2 sites
- Protoligoneuria limai2 sites
- Acixiites costalis1 site
- Acixiites immodesta1 site
- Aculeata1 site
- Ampulicidae1 site
- Ancorale1 site
- Ancorale aschemon1 site
- Ancorale flaccidum1 site
- Angarosphex magnus1 site
- Angarosphex parvus1 site
- Araripeneura damianii1 site
- Araripephlebia mirabilis1 site
- Araripescolia magnifica1 site
- Araripogon1 site
- Araripogon axelrodi1 site
- Architettix compacta1 site
- Architiphia rasnitsyni1 site
- Australiphemera revelata1 site
- Axelrodiellus ruptus1 site
- Baisopardus escuilliei1 site
- Baisopardus polyhymnia1 site
The Paleobiology Database records 4 sites for Euarchistigma atrophium, 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
3 references- Additions to the fossil dragonfly fauna from the Lower Cretaceous Crato Formation of Brazil (Insecta: Odonata)2
- New fossil dragonflies from the Lower Cretaceous Crato Formation of north-east Brazil (Insecta: Odonata)1
- Insects from the Santana Formation, Lower Cretaceous, of Brazil. Chapter 3: Odonata1
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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Euarchistigma atrophium 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 Euarchistigma atrophium, or no answer at all. This entry cannot say which.
No 3D scan of Euarchistigma atrophium 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 itEuarchistigma through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Carle and Wighton 1990