Areiaspis
No picture of Areiaspis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Areiaspis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CheiruridaePBDB
- Diet
- carnivorePBDB, for Cheiruridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 469.4 Mya and 458.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Areiaspis 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
2 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
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The named rock units Areiaspis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Areiaspis and its relatives
OrdovicianWhere Areiaspis and its relatives were recorded in the Ordovician.
Found in the same rock
98 taxa- Sagittacystis prima2 sites
- Anatifopsis bohemica1 site
- Archaeocystites1 site
- Archaeolimulus sp.1 site
- Archegocystis desideratus1 site
- Archegocystites sp.1 site
- Archinacella1 site
- Archinacella rostrata1 site
- Archinacella subglobosa1 site
- Asteroidea1 site
- Babinka1 site
- Babinka prima1 site
- Bactroceras1 site
- Bactrotheca1 site
- Balanocystites1 site
- Barrandicella holubi1 site
- Barrandicella ovata1 site
- Barrandicellopsis elevata1 site
- Bathmoceras1 site
- Bathycheilus1 site
- Bivalvia1 site
- Bohemilla1 site
- Bohemopyge1 site
- Cerninella1 site
The Paleobiology Database records 2 sites for Areiaspis, 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
2 referencesEach of the 2 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Areiaspis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Areiaspis, or no answer at all. This entry cannot say which.
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 itCheiruridae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Přibyl and Vaněk 1964