Knemiceras compressum

via iDigBio · 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
- KnemicerasPBDB
- 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 5.8 million years on record.
The one occurrence read is dated to somewhere between 106.3 Mya and 100.5 Mya, which is a dating window rather than a span.
1 occurrence of Knemiceras compressum on record, most of them in the Early Cretaceous. 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
1 occurrences- Early Cretaceous100%
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
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The named rock units Knemiceras compressum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Knemiceras compressum and its relatives
Early CretaceousWhere Knemiceras compressum and its relatives were recorded in the Early Cretaceous.
Found in the same rock
25 taxa- Desmoceras (Desmoceras) latidorsatum latidorsatum1 site
- Glottoceras laraense1 site
- Goodhallites aguilerae1 site
- Goodhallites goodhalli1 site
- Hysteroceras andinum1 site
- Hysteroceras bucklandi1 site
- Hysteroceras carinatum1 site
- Hysteroceras choffati1 site
- Hysteroceras orbignyi1 site
- Mortoniceras (Deiradoceras) devonense1 site
- Mortoniceras (Deiradoceras) exile1 site
- Mortoniceras (Deiradoceras) prerostratum1 site
- Mortoniceras (Mortoniceras) arietiforme andranofotsyense1 site
- Mortoniceras (Rusoceras) nothum1 site
- Neophlycticeras1 site
- Neophlycticeras (Protissotia) itierianum1 site
- Oxytropidoceras (Benavidesites) intermedium1 site
- Oxytropidoceras (Benavidesites) multicostatum1 site
- Oxytropidoceras (Venezoliceras)1 site
- Oxytropidoceras (Venezoliceras) karsteni1 site
- Oxytropidoceras (Venezoliceras) madagascariense1 site
- Oxytropidoceras (Venezoliceras) venezolanum1 site
- Parengonoceras1 site
- Puzosia (Anapuzosia)1 site
The Paleobiology Database records 1 site for Knemiceras compressum, 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
1 referenceEach of the 1 occurrence 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Knemiceras compressum
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Knemiceras compressum 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 itKnemiceras through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hyatt 1903