Eurysites rotundus
No picture of Eurysites rotundus was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Eurysites rotundus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EurysitesPBDB
- Diet
- suspension feederPBDB, for Rhynchonellida
- Life habit
- epifaunalPBDB, for Rhynchonellida
- Motility
- stationaryPBDB, for Rhynchonellida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 9.4 million years on record.
Every occurrence read is dated to somewhere between 170.9 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
15 occurrences of Eurysites rotundus on record, most of them in the Middle Jurassic. 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
15 occurrences- Middle Jurassic100%
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
4 formations
- Dhruma Formation12
- Tuwaiq Mountain Formation1
- Middle Dhruma Formation1
- Mughanniyya Formation · Azab Group1
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The named rock units Eurysites rotundus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eurysites rotundus and its relatives
Middle JurassicWhere Eurysites rotundus and its relatives were recorded in the Middle Jurassic.
Found in the same rock
45 taxa- Eudesia (Sphriganaria) magharensis10 sites
- Burmirhynchia moulani8 sites
- Burmirhynchia athiensis7 sites
- Sphriganaria costellata6 sites
- Sphriganaria costata5 sites
- Daghanirhynchia angulocostata3 sites
- Sphriganaria modesta3 sites
- Arapsothyris magna2 sites
- Daghanirhynchia triangulata2 sites
- Deltarhynchia triangulata2 sites
- Eudesia (Sphriganaria) rollieri2 sites
- Sphaeroidothyris arabica2 sites
- Sphriganaria capax2 sites
- Sphriganaria nasuta2 sites
- Sphriganaria subcircularis2 sites
- Arabatia bihinensis1 site
- Baeorhynchia elegantula1 site
- Baeorhynchia nucleata1 site
- Burmirhynchia1 site
- Burmirhynchia cuneata1 site
- Burmirhynchia decorticata1 site
- Burmirhynchia termierae1 site
- Colpotoria nazeri1 site
- Cymatorhynchia quadriplicata1 site
The Paleobiology Database records 15 sites for Eurysites rotundus, 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
2 referencesEach of the 15 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 Eurysites rotundus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Eurysites rotundus, or no answer at all. This entry cannot say which.
No 3D scan of Eurysites rotundus 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 itEurysites through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cooper 1989