Cernuolimbus depressus
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
- CernuolimbusPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Pterocephaliidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Cernuolimbus depressus on record, most of them in the Cambrian. 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- Cambrian100%
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
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The named rock units Cernuolimbus depressus 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.
Cernuolimbus depressus and its relatives
CambrianWhere Cernuolimbus depressus and its relatives were recorded in the Cambrian.
Found in the same rock
27 taxa- Acmarhachis acuta2 sites
- Homagnostus obesus2 sites
- Olenaspella evansi2 sites
- Phalagnostus2 sites
- Pseudagnostus communis2 sites
- Punctaspis2 sites
- Welleraspis2 sites
- ? Dytremecephalus sp.1 site
- Aphelaspis1 site
- Aphelotoxon1 site
- Comanchia amplooculata1 site
- Corynexochus plumula1 site
- Drabia acroccipita1 site
- Dunderbergia bigranulosa1 site
- Dunderbergia variagranula1 site
- Dytremacephalus1 site
- Dytremacephalus asperaxis1 site
- Elburgia1 site
- Erixanium1 site
- Erixanium multisegmentus1 site
- Parahousia subequalis1 site
- Peratagnostus nobilis1 site
- Pseudagnostus rajovopsis1 site
- Pterocephalia concava1 site
The Paleobiology Database records 4 sites for Cernuolimbus depressus, 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- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada2
- Trilobites of the Late Cambrian Pterocephaliid Biomere in the Great Basin, United States2
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. 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 Cernuolimbus depressus
- 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 Cernuolimbus depressus 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 itCernuolimbus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Palmer 1960