Punctaspis
No picture of Punctaspis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Punctaspis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TrilobitaPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 500.5 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Punctaspis 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
4 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
3 formations
Loading coastlines…
The named rock units Punctaspis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Punctaspis and its relatives
CambrianWhere Punctaspis and its relatives were recorded in the Cambrian.
Found in the same rock
38 taxa- Acmarhachis acuta2 sites
- Aphelaspis2 sites
- Cernuolimbus depressus2 sites
- Homagnostus obesus2 sites
- Olenaspella evansi2 sites
- Phalagnostus2 sites
- Pseudagnostus communis2 sites
- Tholifrons2 sites
- Welleraspis2 sites
- ? Dytremecephalus sp.1 site
- Aphelotoxon1 site
- Bellaspis1 site
- Bigranulella1 site
- Billingsella1 site
- Comanchia amplooculata1 site
- Corynexochus plumula1 site
- Drabia acroccipita1 site
- Dunderbergia1 site
- Dytremacephalus1 site
- Elburgia1 site
- Erixanium1 site
- Glyptometopsis tumida1 site
- Kazakhius1 site
- Olenaspella1 site
The Paleobiology Database records 4 sites for Punctaspis, 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- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada2
- Pelmatozoan echinoderms from the Cambrian–Ordovician transition of the Iberian Chains (NE Spain): early diversification of anchoring strategies1
- Paleontology of northwestern Vermont. XV. trilobites of the Upper Cambrian Gorge Formation (Lower Part of Bed 3)1
Each of the 4 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 content0
No picture of Punctaspis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Punctaspis, or no answer at all. This entry cannot say which.
No 3D scan of Punctaspis 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 itTrilobita through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Clark and Shaw 1968