Ermoceras (Kosmermoceras) magnificum
No picture of Ermoceras (Kosmermoceras) magnificum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ermoceras (Kosmermoceras) magnificum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- KosmermocerasPBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 2.7 million years on record.
Every occurrence read is dated to somewhere between 170.9 Mya and 168.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Ermoceras (Kosmermoceras) magnificum 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
6 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
1 formation
- Dhruma Formation · Shaqra Group6
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The named rock units Ermoceras (Kosmermoceras) magnificum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ermoceras (Kosmermoceras) magnificum and its relatives
Middle JurassicWhere Ermoceras (Kosmermoceras) magnificum and its relatives were recorded in the Middle Jurassic.
Found in the same rock
36 taxa- Ermoceras (Telermoceras) coronatoides5 sites
- Ermoceras (Kosmermoceras) runcinatum4 sites
- Ermoceras (Kosmermoceras) elegans3 sites
- Ermoceras (Telermoceras) splendens3 sites
- Monsardithyris ventricosa3 sites
- Tubithyris chouberti3 sites
- Actinostreon gregarea2 sites
- Ceratomya concentrica2 sites
- Chlamys2 sites
- Chlamys textoria2 sites
- Entolium (Entolium) corneolum2 sites
- Ermoceras deserti2 sites
- Fimbria lajoyei2 sites
- Holectypus2 sites
- Homomya gibbosa2 sites
- Inoperna2 sites
- Modiolus bipartitus2 sites
- Obornella2 sites
- Oxytoma2 sites
- Pholadomya (Bucardiomya) somaliensis2 sites
- Plagiostoma2 sites
- Plagiostoma gigantea2 sites
- Plagiostoma giganteum2 sites
- Pseudisocardia macfadyeni2 sites
The Paleobiology Database records 6 sites for Ermoceras (Kosmermoceras) magnificum, 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 6 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 Ermoceras (Kosmermoceras) magnificum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ermoceras (Kosmermoceras) magnificum, or no answer at all. This entry cannot say which.
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 itKosmermoceras through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Arkell 1952