Ceratonurus
via iDigBio · CC0 · 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
- OdontopleuridaePBDB
- Diet
- carnivorePBDB, for Odontopleuridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Odontopleuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 41 million years on record.
Every occurrence read is dated to somewhere between 422.7 Mya and 382.31 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Ceratonurus on record, most of them in the Devonian. 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
12 occurrencesThese 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
Loading coastlines…
The named rock units Ceratonurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Ceratonurus and its relatives
DevonianWhere Ceratonurus and its relatives were recorded in the Devonian.
Found in the same rock
373 taxa- Leonaspis9 sites
- Crotalocephalina gibbus5 sites
- Cyphaspides5 sites
- Boeckops boecki4 sites
- Crotalocephalus pauper4 sites
- Cyphaspis convexum4 sites
- Dicranurus monstrosus4 sites
- Gastropoda4 sites
- Lepidoproetus lepidus4 sites
- Nautiloidea4 sites
- Otarion (Conoparia)4 sites
- Paralejurus4 sites
- Poroscutellum4 sites
- Reedops bronni4 sites
- Reedops prospicens4 sites
- Reedops sternbergi4 sites
- Rugosa4 sites
- Zlichovaspis (Zlichovaspis) rugosa4 sites
- Acanthopyge (Perunaspis) minuta3 sites
- Ambocoelia3 sites
- Belenopyge3 sites
- Cingulodermis3 sites
- Conodonta3 sites
- Crinoidea3 sites
The Paleobiology Database records 12 sites for Ceratonurus, 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
6 references- Proetid Trilobites from the Lower Devonian (Pragian) Ihandar Formation, Anti-Atlas, Morocco3
- Trilobite assemblages in the Devonian of the Barrandian area and their relations to palaeoenvironments3
- The Bohemian Lower Devonian Stages3
- Silurian and Lochkovian communities in the Prague basin (Barrandian area, Czech Republic)1
- Lower Devonian aulacopleuroidean trilobites from Oklahoma1
- Trilobites of the Haragan, Bois d'Arc and Frisco Formations (Early Devonian) Arbuckle Mountains region, Oklahoma1
Each of the 12 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 Ceratonurus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows 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 itOdontopleuridae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Prantl and Pribyl 1949