Diagoceras

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- SpyroceratidaePBDB
- Diet
- carnivorePBDB, for Cephalopoda
- Life habit
- nektonicPBDB, for Cephalopoda
- Motility
- fast-movingPBDB, for Cephalopoda
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 399.5 Mya and 387.95 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Diagoceras on record, most of them in the Devonian. 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
2 occurrences- Devonian100%
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
Loading coastlines…
The named rock units Diagoceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Diagoceras and its relatives
DevonianWhere Diagoceras and its relatives were recorded in the Devonian.
Found in the same rock
36 taxa- Amoenophyllites doeringi1 site
- Amoenospirifer1 site
- Anarcestes plebeius1 site
- Aulocystis1 site
- Aulopora1 site
- Brevicoceras magnum1 site
- Carolirhynchia1 site
- Cerovoceras brevidomus1 site
- Cerovoceras fatimi1 site
- Cingulodermis1 site
- Dalejina1 site
- Dualipora preciosa1 site
- Eoreticularia1 site
- Favosites1 site
- Geisonoceratidae1 site
- Holynatrypa1 site
- Infundibuloceras longicameratum1 site
- Latanarcestes latisellatus1 site
- Latanarcestes noeggerathi1 site
- Marocaxon sp.1 site
- Morocops1 site
- Morocops granulops1 site
- Nothoceratidae1 site
- Orthocerida1 site
The Paleobiology Database records 2 sites for Diagoceras, 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- Oases of biodiversity: Early Devonian palaeoecology at Hamar Laghdad, Morocco1
- Nautiloids before and during the ammonoid origin in a Siluro–Devonian section of the Tafilalt (Morocco)1
Each of the 2 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 content1

Picture of Diagoceras
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Diagoceras was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itSpyroceratidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Flower 1936