Dideroceras

Yale Peabody Museum · CC0 · via GBIF. 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
- EndoceratidaePBDB
- Diet
- carnivorePBDB, for Endocerida
- Life habit
- nektobenthicPBDB, for Endocerida
- Motility
- actively mobilePBDB, for Endocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 14 million years on record.
The record covers at least 471.3 Mya to 457.2 Mya. No occurrence read is dated outside 478.8 Mya to 449.5 Mya.
50 occurrences of Dideroceras 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
50 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
20 formations
- Dawan Formation10
- Guniutan Formation9
- Shizipu Formation4
- Baota Formation3
- Fengdonggang Formation2
- Miaopo Formation2
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The named rock units Dideroceras 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.
Dideroceras and its relatives
OrdovicianWhere Dideroceras and its relatives were recorded in the Ordovician.
Found in the same rock
245 taxa- Michelinoceras19 sites
- Illaenus16 sites
- Vaginoceras12 sites
- Nileus11 sites
- Protocycloceras10 sites
- Yangtzeella10 sites
- Chisiloceras8 sites
- Protopanderodus8 sites
- Sinoceras8 sites
- Baltoniodus7 sites
- Richardsonoceras7 sites
- Cochlioceras6 sites
- Drepanoistodus6 sites
- Periodon6 sites
- Scolopodus6 sites
- Sinorthis6 sites
- Ampyx5 sites
- Birmanites5 sites
- Cornuodus5 sites
- Drepanodus5 sites
- Ecculiomphalus5 sites
- Geragnostus5 sites
- Oistodus5 sites
- Orthoceras5 sites
The Paleobiology Database records 50 sites for Dideroceras, 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
19 references- Stratigraphic Summary of the Southwestern Region of China8
- Regional stratigraphic table of Eastern China, AnHui Province7
- Ordovician system of the Lower Yangtze region in Jiangsu Province6
- Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era5
- Summary of regional geology of Hu''nan Province, China4
- The Lower and Middle Ordovician cephalopod faunas of England and Wales3
- Regional stratigraphic table of the southwestern region of China, Guizhou part3
- Regional stratigraphic table of northern China: NingXia, GanSu and ShanDong Provinces2
- The middle ordovician of the Oslo region, Norway 10. Nautiloid Cephalopods2
- A Middle Ordovician (Darriwilian) Calathium reef complex on the carbonate ramp of the northwestern Tarim Block, northwest China: A sedimentological approach1
- Arenig cephalopods from Bolivia1
- Siphuncular structure in Ordovician endocerid cephalopods1
Each of the 50 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. 7 further references are not listed. 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 Dideroceras
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
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 itEndoceratidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Flower 1950