Euestheria

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- EuestheriidaePBDB
- Diet
- suspension feeder, detritivorePBDB, for Branchiopoda
- Life habit
- nektobenthicPBDB, for Branchiopoda
- Motility
- slow-movingPBDB, for Branchiopoda
- Vision
- well-developedPBDB, for Branchiopoda
- Environment
- marine,brackish,freshwaterPBDB, for Branchiopoda
Time the record covers
At least 148 million years on record.
The record covers at least 309.8 Mya to 161.5 Mya. No occurrence read is dated outside 314.6 Mya to 152.21 Mya.
33 occurrences of Euestheria on record, most of them in the Middle Triassic. 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
33 occurrences- Carboniferous3%
- Permian3%
- Early Triassic12%
- Middle Triassic48%
- Late Triassic21%
- Middle Jurassic7%
- Late Jurassic5%
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
16 formations
- Grès à Voltzia Formation10
- Hassberge Formation4
- Tiaojishan Formation3
- Cerro de Las Cabras Formation2
- Kayitou Formation2
- Kovagoszolos Formation1
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The named rock units Euestheria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Euestheria and its relatives
Middle TriassicWhere Euestheria and its relatives were recorded in the Middle Triassic.
Found in the same rock
240 taxa- Lingularia tenuissima8 sites
- Palaeoxyris regularis7 sites
- Antrimpos atavus6 sites
- Myophoria vulgaris6 sites
- Eoscorpiidae5 sites
- Euthycarcinus kessleri5 sites
- Halicyne ornata5 sites
- Homomya impressa5 sites
- Palaeolimnadia alsatica5 sites
- Chondrostei4 sites
- Limulitella bronnii4 sites
- Schimperella beneckei4 sites
- Araneida3 sites
- Chirotheriidae3 sites
- Clytiopsis argentoratense3 sites
- Isaura3 sites
- Kouphichnium3 sites
- Palaeolimnadiopsis dictyonata3 sites
- Pericentrophorus minimus3 sites
- Progonionemus vogesiacus3 sites
- Rhizocorallium3 sites
- Anchiornis huxleyi2 sites
- Chunerpeton tianyiensis2 sites
- Coelacanthidae2 sites
The Paleobiology Database records 27 sites for Euestheria, 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
17 references- Faunes et paysages du Grès à Voltzia du Nord des Vosges: Essai paléoécologique sur le Buntsandstein supérieur10
- Spinicaudata (‘‘Conchostraca,’’ Crustacea) from the Middle Keuper (Upper Triassic) of the southern Germanic Basin, with a review of Carnian–Norian taxa and suggested biozones4
- Mixed continental-marine biotas following the Permian-Triassic mass extinction in South and North China3
- Triassic spinicaudatan fauna from the Cerro de Las Cabras Formation (Cuyo Basin), Mendoza Province (Argentina): Descrption of new species and revisión of previous records2
- Footprints pull origin and diversification of dinosaur stem lineage deep into Early Triassic2
- New gliding mammaliaforms from the Jurassic1
- Two Jurassic salamanders with stomach contents from Inner Mongolia, China1
- Stratigraphy and geochronology of vertebrate fossil-bearing Jurassic strata from Linglongta, Jianchang county, western Liaoning, northeastern China1
- A dicynodont-theropod association in the latest Triassic of Poland1
- Benton and Spencer, 19951
- Jurassic Paleosalinities and Brackish-water Communities-A Case Study1
- Valloisella lievinensis n. g. n. sp.: nouveau xiphosure carbonifère du Nord de la France1
Each of the 33 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. 5 further references are not listed. 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 content1

Picture of Euestheria
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEuestheriidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Depéret and Mazeran 1912