Cyphoproetus
via iDigBio · CC BY · 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
- ProetinaePBDB
- 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 26 million years on record.
The record covers at least 457.2 Mya to 430.6 Mya. No occurrence read is dated outside 458.2 Mya to 426.7 Mya.
59 occurrences of Cyphoproetus 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
59 occurrences- Ordovician32%
- Silurian68%
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
32 formations
- Wether Law Linn Formation7
- Cape Phillips Formation4
- Whittaker Formation3
- Kalvsjøen Formation3
- Attawapiskat Formation3
- Mulloch Hill Formation3
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The named rock units Cyphoproetus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 further formations hold fewer occurrences each and are not listed. 3 occurrences have no formation on record, which is common for older literature.
Cyphoproetus and its relatives
SilurianWhere Cyphoproetus and its relatives were recorded in the Silurian.
Found in the same rock
729 taxa- Leonaspis11 sites
- Encrinurus9 sites
- Stenopareia9 sites
- Youngia9 sites
- Calymene8 sites
- Ceratocephala7 sites
- Platylichas7 sites
- Bryozoa6 sites
- Deiphon6 sites
- Encrinurus squarrosus6 sites
- Hemiarges6 sites
- Otarion6 sites
- Acernaspis (Eskaspis) sufferta5 sites
- Calyptaulax5 sites
- Dicranopeltis5 sites
- Encrinurus expansus5 sites
- Gastropoda5 sites
- Isotelus5 sites
- Anacaenaspis callipareos4 sites
- Bumastoides4 sites
- Ceraurinus4 sites
- Decoroproetus4 sites
- Dolichoharpes4 sites
- Hesperorthis4 sites
The Paleobiology Database records 51 sites for Cyphoproetus, 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
26 references- Scottish Silurian trilobites8
- The Ashgill Trilobites of the Oslo Region, Norway5
- British Ordovician and Silurian Proetidae (Trilobita)5
- Proetid trilobites from the Silurian (Wenlock-Ludlow) of the Cape Phillips Formation, Canadian Arctic Archipelago4
- Ordovician Proetidae (Trilobita) from Scandinavia4
- Early Silurian brachiopods and biostratigraphy of the Hudson Bay Lowlands, Manitoba, Ontario and Quebec3
- Upper Llandovery Trilobites from the Pentland Hills, Scotland3
- A trilobite zonation of Middle Ordovician rocks, southwestern District of Mackenzie3
- Silurian communities of the Oslo Region, Norway2
- Selected brachiopod and trilobite communities of the East Baltic Silurian2
- Upper Llandovery fossil associations in the Pentland HIlls, Scotland2
- Ecostratigraphy of Silurian trilobite assemblages of the Barrandian area, Czechoslovakia2
Each of the 59 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. 14 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 Cyphoproetus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Cyphoproetus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itProetinae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Kegel 1927)