Ctenopyge

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
- OlenidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- nektobenthicPBDB
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Olenidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 2.6 million years on record.
The record covers at least 493.6 Mya to 491 Mya. No occurrence read is dated outside 497 Mya to 477.1 Mya.
68 occurrences of Ctenopyge 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
68 occurrences- Cambrian99%
- Ordovician1%
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
3 formations
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The named rock units Ctenopyge 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.
Ctenopyge and its relatives
CambrianWhere Ctenopyge and its relatives were recorded in the Cambrian.
Found in the same rock
24 taxa- Sphaerophthalmus alatus13 sites
- Peltura11 sites
- Peltura scaraboides11 sites
- Triangulopyge humilis11 sites
- Protopeltura10 sites
- Sphaerophthalmus modestus10 sites
- Triangulopyge majusculus10 sites
- Parabolina9 sites
- Protopeltura praecursor6 sites
- Sphaerophthalmus arcus6 sites
- Sphaerophthalmus flagellifer6 sites
- Acerocarina klonowkae2 sites
- Leptoplastides2 sites
- Leptoplastides irae2 sites
- Peltura scarabaeoides scarabaeoides2 sites
- Sphaerophthalmus2 sites
- Sphaerophthalmus angustus2 sites
- Elkanaspis kinnekullensis1 site
- Leptoplastides coniunctus1 site
- Lotagnostus1 site
- Olenus1 site
- Parabolina (Neoparabolina)1 site
- Parabolinella1 site
- Trilobagnostus rudis1 site
The Paleobiology Database records 32 sites for Ctenopyge, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Revision of the trilobite genus Sphaerophthalmus and relatives from the Furongian (Cambrian) Alum Shale Formation, Oslo Region, Norway56
- Upper Cambrian trilobite biostratigraphy and taphonomy at Kakeled on Kinnekulle, Västergötland, Sweden4
- Late Cambrian trilobites from the Holy Cross Mountains, central Poland3
- The First Remopleuridioidean Trilobite and the Earliest Parabolinella Species Recorded in the Furongian of Scandinavia2
- Phosphatised olenid trilobites and associated fauna from the Upper Cambrian of Vastergotland, Sweeden1
- The Nærsnes section, Oslo Region, Norway: trilobite, graptolite and conodont fossils reviewed1
- Ordovician and Silurian changes in sea level1
Each of the 68 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 Ctenopyge
- 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 Ctenopyge 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 itOlenidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnarsson 1880