Eodindymene
Eodindymene is a genus of trilobites in the order Phacopida, that existed during the upper Ordovician in what is now Sweden. It was described by Kielan in 1960, and the type species in Eodindymene pulchra, which was originally described under the genus Dindymene by Olin in 1906. The type locality was the Tretaspis Shale Formation in Scania.
No picture of Eodindymene 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 Eodindymene, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EncrinuridaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 17 million years on record.
Every occurrence read is dated to somewhere between 459.3 Mya and 443.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Eodindymene on record, most of them in the Ordovician. 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- Ordovician100%
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
2 formations
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The named rock units Eodindymene has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eodindymene and its relatives
OrdovicianWhere Eodindymene and its relatives were recorded in the Ordovician.
Found in the same rock
49 taxa- Aegiromenidae1 site
- Agnostida1 site
- Amphitryon1 site
- Ampyx1 site
- Anoptambonites1 site
- Bivalvia1 site
- Calymene1 site
- Cephalopoda1 site
- Cheirurus1 site
- Christiania1 site
- Climacograptus1 site
- Crinoidea1 site
- Cyclopyge1 site
- Cyclospira1 site
- Dedzetina1 site
- Dicellograptus1 site
- Dindymene1 site
- Dionide1 site
- Eoplectodonta1 site
- Foliomena1 site
- Glyptorthis1 site
- Hangchungolithinae indet.1 site
- Heterorthina1 site
- Illaenus1 site
The Paleobiology Database records 4 sites for Eodindymene, 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 references- New deeper - water trilobites in the Ordovician of the Prague Basin (Czech Republic)3
- A boring through Middle and Upper Ordovician strata at Koängen in western Scania, southern Sweden1
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 Eodindymene 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 Eodindymene, or no answer at all. This entry cannot say which.
No 3D scan of Eodindymene 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.
The description on this site
- Source
- Wikipedia, “Eodindymene”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEncrinuridae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kielan 1960