Knightoceras

West, E. P. · CC BY 4.0 · 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
- TemnocheilidaePBDB
- Diet
- carnivorePBDB, for Nautilida
- Life habit
- nektobenthicPBDB, for Nautilida
- Motility
- actively mobilePBDB, for Nautilida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 40 million years on record.
The record covers at least 330.3 Mya to 290.1 Mya. No occurrence read is dated outside 346.7 Mya to 283.3 Mya.
18 occurrences of Knightoceras on record, most of them in the Carboniferous. 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
18 occurrences- Carboniferous89%
- Permian11%
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
4 formations
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The named rock units Knightoceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Knightoceras and its relatives
CarboniferousWhere Knightoceras and its relatives were recorded in the Carboniferous.
Found in the same rock
158 taxa- Pseudorthoceras knoxense4 sites
- Catastroboceras quadratum3 sites
- Rineceras patteiskyi3 sites
- Verneuilites pygmaeus3 sites
- Bollandites trevallynensis2 sites
- Liroceras occlusor2 sites
- Mooreoceras regulare2 sites
- Rineceras luidii2 sites
- Stenopoceras whitei2 sites
- Subclymenia doughensis2 sites
- Vestinautilus2 sites
- Acuminothyris1 site
- Amphiscapha (Cylicioscapha) texana1 site
- Antonoceras1 site
- Articheilus1 site
- Asymptoceras1 site
- Asymptoceras pyxis1 site
- Asyrinxia1 site
- Aulopora1 site
- Aviculopecten occidentalis1 site
- Bactrites1 site
- Bactrites redactus1 site
- Bellerophon1 site
- Bistrialites bimembris1 site
The Paleobiology Database records 18 sites for Knightoceras, 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
7 references- Carboniferous Cephalopods of Arkansas7
- Coiled nautiloids from the Viséan of Ireland5
- American Permian nautiloids2
- A new blastoid fauna from the lower Namurian of North Kazachstan (U.S.S.R.)1
- Kammenougol'nye Nautilida1
- A Lower Carboniferous fauna from Trevallyn, New South Wales1
- A Visean cephalopod fauna from New South Wales1
Each of the 18 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 Knightoceras
- Source
- GBIF
- Credit
- West, E. P.
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Knightoceras 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 itTemnocheilidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Miller and Owen 1934