Apianurus barbatus
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
- ApianurusPBDB
- 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 8.6 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 449.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Apianurus barbatus on record, most of them in the Ordovician. 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- Ordovician100%
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
Loading coastlines…
The named rock units Apianurus barbatus 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.
Apianurus barbatus and its relatives
OrdovicianWhere Apianurus barbatus and its relatives were recorded in the Ordovician.
Found in the same rock
60 taxa- Remopleurides caelatus5 sites
- Ampyx virginiensis4 sites
- Apianurus glaber4 sites
- Ceratocephala laciniata4 sites
- Diacanthaspis secretus4 sites
- Remopleurides caphyroides4 sites
- Sphaerocoryphe gemina4 sites
- Sphaerocoryphe longispina4 sites
- Acanthoparypha perforata3 sites
- Bevanopsis ulrichi3 sites
- Calyptaulax callirachis3 sites
- Ceraurinella typa3 sites
- Chomatopyge falcata3 sites
- Diacanthaspis lepidus3 sites
- Dolichoharpes reticulata3 sites
- Libertella corona3 sites
- Lonchodomas carinatus3 sites
- Physemataspis tholus3 sites
- Remopleurides eximius3 sites
- Tretaspis sagenosus3 sites
- Trinodus elspethi3 sites
- Calipernurus insolitus2 sites
- Ceratocephala (Ceratocephalina) tridens2 sites
- Diacanthaspis ulrichi2 sites
The Paleobiology Database records 6 sites for Apianurus barbatus, 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
3 references- Silicified Middle Ordovician trilobites: the Odontopleuridae4
- Silicified Upper Ordovician trilobites from Pai-Khoi, arctic Russia1
- Silicified Middle Ordovician trilobites: Remopleuridae, Trinucleidae, Raphiophoridae, Endymioniidae1
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 Apianurus barbatus
- 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 Apianurus barbatus 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 itApianurus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Whittington 1956