Jujuyaspis borealis
No picture of Jujuyaspis borealis 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 Jujuyaspis borealis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- JujuyaspisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Olenidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 488.9 Mya and 477.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Jujuyaspis borealis 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
16 occurrences- Cambrian7%
- Ordovician93%
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
4 formations
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The named rock units Jujuyaspis borealis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Jujuyaspis borealis and its relatives
OrdovicianWhere Jujuyaspis borealis and its relatives were recorded in the Ordovician.
Found in the same rock
28 taxa- Clelandia albertensis8 sites
- Symphysurina walcotti5 sites
- Symphysurina4 sites
- Clelandia3 sites
- Millardicurus millardensis3 sites
- Symphysurina bulbosa3 sites
- Cordylodus lindstromi2 sites
- Iapetognathus2 sites
- Acrotretidae1 site
- Apheoorthis melita1 site
- Cordylodus1 site
- Cordylodus intermedius1 site
- Cordylodus proavus1 site
- Eobucania pulchra1 site
- Eurytreta1 site
- Eurytreta sublata1 site
- Gonioteloides1 site
- Hystricurus1 site
- Lingulella1 site
- Lingulides <juvenile>1 site
- Parabolinella bisulcata1 site
- Rossodus tenuis1 site
- Schizambon typicalis1 site
- Symphysurina bubops1 site
The Paleobiology Database records 14 sites for Jujuyaspis borealis, 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- Trilobites from the Survey Peak, Outram and Skoki Formations (Upper Cambrian-Lower Ordovician) at Wilcox Pass, Jasper National Park, Alberta)8
- Stratigraphy of the Sauk III interval (Cambrian-Ordovician) in the Ibex area, western Millard County, Utah and central Texas4
- The Ordovician fossils from the McKay group in British Columbia, western Canada, with a note on the early Ordovician palaeogeography2
- High-resolution trilobite and conodont biostratigraphy across the Cambrian-Ordovician boundary in south-central New Mexico1
- Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta1
Each of the 16 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 Jujuyaspis borealis 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 Jujuyaspis borealis, or no answer at all. This entry cannot say which.
No 3D scan of Jujuyaspis borealis 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 itJujuyaspis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kobayashi 1955