Cyphoproetus depressa

via GBIF · CC BY-NC 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
- CyphoproetusPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Proetidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 2.3 million years on record.
The record covers at least 432.9 Mya to 430.6 Mya. No occurrence read is dated outside 438.6 Mya to 426.7 Mya.
6 occurrences of Cyphoproetus depressa on record, most of them in the Silurian. 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
6 occurrences- Silurian100%
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 Cyphoproetus depressa has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cyphoproetus depressa and its relatives
SilurianWhere Cyphoproetus depressa and its relatives were recorded in the Silurian.
Found in the same rock
33 taxa- Acernaspis (Eskaspis) sufferta3 sites
- Encrinurus3 sites
- Youngia3 sites
- Calymene frontosa2 sites
- Encrinurus expansus2 sites
- Falcatoproetus falcatus2 sites
- Lacunoporaspis2 sites
- Leonaspis2 sites
- Scotoharpes domina2 sites
- Acastocephala macrops1 site
- Acastoides1 site
- Anacaenaspis callipareos1 site
- Anacaenaspis dealgach1 site
- Balizoma1 site
- Borealarges bucklandii1 site
- Calymene1 site
- Calymene blumenbachii1 site
- Cheirurina1 site
- Cheirurinae1 site
- Dalmanites myops1 site
- Dicranopeltis1 site
- Glossoleptaena pixis1 site
- Ktenoura1 site
- Leangella (Leangella) segmentum1 site
The Paleobiology Database records 6 sites for Cyphoproetus depressa, 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
5 references- British Ordovician and Silurian Proetidae (Trilobita)2
- Scottish Silurian trilobites1
- Upper Llandovery Trilobites from the Pentland Hills, Scotland1
- Some Phacopina (Trilobita) from the Silurian of Scotland1
- Ordovician Proetidae (Trilobita) from Scandinavia1
Each of the 6 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 Cyphoproetus depressa
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow 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 itCyphoproetus through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Barrande 1846)