Quebecaspis
No picture of Quebecaspis 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 Quebecaspis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LonchocephalidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Lonchocephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 3.3 million years on record.
The record covers at least 493.5 Mya to 490.2 Mya. No occurrence read is dated outside 497 Mya to 486.85 Mya.
14 occurrences of Quebecaspis 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
14 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 Quebecaspis 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.
Quebecaspis and its relatives
CambrianWhere Quebecaspis and its relatives were recorded in the Cambrian.
Found in the same rock
35 taxa- Pseudagnostus communis4 sites
- Tholifrons4 sites
- Pterocephalops acrophthalma3 sites
- Taenicephalites macrops3 sites
- Acmarhachis acuta2 sites
- Cernuolimbus arcticus2 sites
- Cheilocephalus2 sites
- Dunderbergia2 sites
- Elburgia2 sites
- Glyptometopsis tumida2 sites
- Homagnostus2 sites
- Iddingsia relativa2 sites
- Oncagnostus tumidosus2 sites
- Sigmocheilus compressus2 sites
- Acmarhachis acutus1 site
- Bathyholcus gaspensis1 site
- Bellaspis1 site
- Bigranulella1 site
- Cernuolimbus1 site
- Dunderbergia simplex1 site
- Dunderbergia variagranula1 site
- Dytremacephalus1 site
- Glyptometopsis marginata1 site
- Homagnostus alaskensis1 site
The Paleobiology Database records 10 sites for Quebecaspis, 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
5 references- Cambrian trilobites of East-Central Alaska7
- Dresbachian and Franconian trilobites of the Conococheague and Frederick Limestones of the central Appalachians4
- Esmeraldina rowei and associated Lower Cambrian trilobites (1f fauna) at the base of Walcott's Waucoban Series, southern Great Basin, U.S.A.1
- Paleontology of northwestern Vermont. XV. trilobites of the Upper Cambrian Gorge Formation (Lower Part of Bed 3)1
- Upper Cambrian trilobites from the Levis Conglomerate1
Each of the 14 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 Quebecaspis 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 Quebecaspis, or no answer at all. This entry cannot say which.
No 3D scan of Quebecaspis was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itLonchocephalidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rasetti 1944