Eosomichelinoceras
No picture of Eosomichelinoceras 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 Eosomichelinoceras, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BaltoceratidaePBDB
- Diet
- carnivorePBDB, for Orthocerida
- Life habit
- nektonicPBDB, for Orthocerida
- Motility
- actively mobilePBDB, for Orthocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Orthocerida
Time the record covers
At least 4.2 million years on record.
The record covers at least 458.2 Mya to 454 Mya. No occurrence read is dated outside 471.3 Mya to 449.5 Mya.
15 occurrences of Eosomichelinoceras 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
15 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
6 formations
- Baota Formation7
- Tangtou Formation3
- San Juan Formation2
- Linxiang Formation1
- Dachao Formation1
- Abastu Formation1
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The named rock units Eosomichelinoceras has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eosomichelinoceras and its relatives
OrdovicianWhere Eosomichelinoceras and its relatives were recorded in the Ordovician.
Found in the same rock
71 taxa- Sinoceras7 sites
- Michelinoceras6 sites
- Ovalocephalus4 sites
- Richardsonoceras4 sites
- Telephina4 sites
- Cyclopyge3 sites
- Discoceras3 sites
- Atractopyge2 sites
- Calymenesun2 sites
- Corrugatagnostus2 sites
- Dionide2 sites
- Drepanodus2 sites
- Encrinurella2 sites
- Leptestiina2 sites
- Nileus2 sites
- Remopleurides2 sites
- Skenidioides2 sites
- Acodus1 site
- Acrothele1 site
- Amphitryon1 site
- Anisopleurella1 site
- Branson sp.1 site
- Christiania nilssoni1 site
- Cyclospira scanica1 site
The Paleobiology Database records 14 sites for Eosomichelinoceras, 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
6 references- Stratigraphic Summary of the Southwestern Region of China6
- Ordovician system of the Lower Yangtze region in Jiangsu Province4
- Early orthoceratoid cephalopods from the Argentine Precordillera (Lower-Middle Ordovician)2
- Middle Ordovician cephalopods from the Abarsaj area, northern Iran1
- Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era1
- Regional stratigraphic table of the southwestern region of China, Sichuan part1
Each 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. 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 content0
No picture of Eosomichelinoceras 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 Eosomichelinoceras, or no answer at all. This entry cannot say which.
No 3D scan of Eosomichelinoceras 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 itBaltoceratidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Chen 1974