Realaspis

Not Realaspis. This is Pilletina oeslingiana Basse & Franke, 2006, a relative.
équipe des Fouilles du MnhnL · CC0 · via GBIF. 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
- BathynotidaePBDB
- Diet
- deposit feederPBDB, for Redlichiida
- Life habit
- low-level epifaunalPBDB, for Redlichiida
- Motility
- fast-movingPBDB, for Redlichiida
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 8 million years on record.
Every occurrence read is dated to somewhere between 514.5 Mya and 506.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Realaspis 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
2 occurrences- Cambrian100%
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
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The named rock units Realaspis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Realaspis and its relatives
CambrianWhere Realaspis and its relatives were recorded in the Cambrian.
Found in the same rock
1 taxon- Onaraspis garciae1 site
The Paleobiology Database records 2 sites for Realaspis, 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
2 references- Systematic revision of Onaraspis Öpik, 1968 (Trilobita) and related genera from Cambrian Series 2 of the Iberian Chains (Northeast Spain)1
- A critical evaluation of the Resserops clade (Trilobita: Despujolsiidae, early Cambrian) with remarks on related redlichiacean families1
Each 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. 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 Pilletina oeslingiana Basse & Franke, 2006
- Source
- GBIF
- Credit
- équipe des Fouilles du MnhnL
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Realaspis 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 itBathynotidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sdzuy 1961