Apatokephalus
Searched as Apatokephalus asarkus. The Paleobiology Database treats Apatokephalus as the accepted name.
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
- RemopleurididaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- nektobenthicPBDB, for Remopleurididae
- Motility
- actively mobilePBDB, for Remopleurididae
- Vision
- well-developedPBDB, for Remopleurididae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 9.3 million years on record.
The one occurrence read is dated to somewhere between 486.4 Mya and 477.1 Mya, which is a dating window rather than a span.
1 occurrence of Apatokephalus 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
1 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
1 formation
Loading coastlines…
The named rock units Apatokephalus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Apatokephalus and its relatives
OrdovicianWhere Apatokephalus and its relatives were recorded in the Ordovician.
Found in the same rock
572 taxa- Geragnostus25 sites
- Euloma20 sites
- Shumardia15 sites
- Asaphellus14 sites
- Niobe (Niobella)14 sites
- Notopeltis orthometopa13 sites
- Asaphellus catamarcensis12 sites
- Symphysurus12 sites
- Mekynophrys nanna11 sites
- Nanorthis11 sites
- Parabolinella10 sites
- Platypeltoides10 sites
- Pyrimetopus pyrifrons10 sites
- Didymograptus9 sites
- Leptoplastides marianus9 sites
- Harpides8 sites
- Niobe8 sites
- Orometopus8 sites
- Parabolinella triarthroides8 sites
- Ampyx7 sites
- Ceratopyge7 sites
- Conophrys minutula7 sites
- Hystricurus7 sites
- Parabathycheilus gallicus7 sites
The Paleobiology Database records 112 sites for Apatokephalus, 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
1 referenceEach of the 1 occurrence 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Apatokephalus
- 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 Apatokephalus 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 itRemopleurididae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Brögger 1896