Eligmus polytypus
No picture of Eligmus polytypus 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 Eligmus polytypus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EligmusPBDB
- Diet
- suspension feederPBDB, for Ostreida
- Life habit
- epifaunalPBDB, for Ostreida
- Motility
- stationary, attachedPBDB, for Ostreida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 2.9 million years on record.
The record covers at least 168.2 Mya to 165.3 Mya. No occurrence read is dated outside 170.9 Mya to 154.8 Mya.
24 occurrences of Eligmus polytypus 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
24 occurrencesThese 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 Formation · Shaqra Group18
- Bihen Limestone Formation4
- Dhahab Formation · Azab Group1
- Tuwaiq Mt.Lst. Formation · Shaqra Group1
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The named rock units Eligmus polytypus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eligmus polytypus and its relatives
Middle JurassicWhere Eligmus polytypus and its relatives were recorded in the Middle Jurassic.
Found in the same rock
243 taxa- Actinostreon gregarea11 sites
- Acrosalenia9 sites
- Pholadomya lirata9 sites
- Nautiloculina8 sites
- Gryphaea costellata7 sites
- Homomya gibbosa7 sites
- Inoperna7 sites
- Arabatia bihinensis6 sites
- Burmirhynchia6 sites
- Globularia6 sites
- Holectypus6 sites
- Arcomytilus5 sites
- Bothryopneustes5 sites
- Eligmus weiri5 sites
- Nucula (Palaeonucula) cuneiformis5 sites
- Parallelodon hirsonensis5 sites
- Pholadomya aubryi5 sites
- Pseudocidaris5 sites
- Trigonia pullus5 sites
- Trocholina5 sites
- Arcomytilus laitmairensis4 sites
- Ceratomya excentrica4 sites
- Chlamys4 sites
- Coelopis4 sites
The Paleobiology Database records 24 sites for Eligmus polytypus, 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- Le Jurassique D`Arabie Centrale19
- Jurassic Gastropoda and Lamellibranchia4
- Taxonomy and palaeoecology of the benthic macroinvertebrate fauna from the Middle Jurassic of northwestern Jordan1
Each of the 24 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 Eligmus polytypus 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 Eligmus polytypus, or no answer at all. This entry cannot say which.
No 3D scan of Eligmus polytypus 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 itEligmus through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Eudes-Deslongchamps 1856