Malgaoceras
No picture of Malgaoceras 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 Malgaoceras, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EriditidaePBDB
- 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 most 11 million years on record.
Every occurrence read is dated to somewhere between 443.1 Mya and 432.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Malgaoceras on record, most of them in the Silurian. 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- Silurian100%
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
Loading coastlines…
The named rock units Malgaoceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Malgaoceras and its relatives
SilurianWhere Malgaoceras and its relatives were recorded in the Silurian.
Found in the same rock
61 taxa- Edenoceras hiliferum2 sites
- Mixosiphonocerina2 sites
- Mongoceras angustum2 sites
- Songkanoceras2 sites
- Armenoceras1 site
- Armenocerina1 site
- Athyrisinoides1 site
- Atrypina (Atrypinopsis)1 site
- Beitaia1 site
- Borealis1 site
- Brachyelasma1 site
- Ceriaster1 site
- Clathrodictyon1 site
- Climacograptus1 site
- Crassilasma1 site
- Cystiphyllum1 site
- Diplograptus1 site
- Eospirifer1 site
- Favositidae1 site
- Gastropoda1 site
- Geisonoceras kureikense1 site
- Heliolitidae1 site
- Hiregiroceras costalatum1 site
- Hiregiroceras verum1 site
The Paleobiology Database records 4 sites for Malgaoceras, 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- Razrez ordovika i silura reki Moiero, Sibirskaya platforma (Ordovician and Silurian sequence of the Moiero River, Siberian platform)2
- Correlation of the Silurian rocks of China1
- Silurian nautiloid faunas of central and southwestern China1
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 Malgaoceras 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 Malgaoceras, or no answer at all. This entry cannot say which.
No 3D scan of Malgaoceras 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 itEriditidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Miagkova 1967