Wilbernia pero
No picture of Wilbernia pero 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 Wilbernia pero, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- WilberniaPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Idahoiidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
13 occurrences of Wilbernia pero 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
13 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
4 formations
Loading coastlines…
The named rock units Wilbernia pero has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Wilbernia pero and its relatives
CambrianWhere Wilbernia pero and its relatives were recorded in the Cambrian.
Found in the same rock
47 taxa- Pseudagnostus josephus8 sites
- Ptychaspis6 sites
- Ptychaspis granulosa6 sites
- Idahoia serapio5 sites
- Ellipsocephaloides4 sites
- Monocheilus anatinum4 sites
- Ptychaspis miniscaensis4 sites
- Croixana3 sites
- Drumaspis idahoensis3 sites
- Ellipsocephaloides curtus3 sites
- Ellipsocephaloides silvestris3 sites
- Monocheilus3 sites
- Prosaukia misa3 sites
- Billingsella perfecta2 sites
- Chariocephalus whitfieldi2 sites
- Drumaspis texana2 sites
- Idahoia wisconsensis2 sites
- Keithiella depressa2 sites
- Ptychaspis tuberosa2 sites
- Sinuella vaticina2 sites
- Stigmaspis2 sites
- Angulotreta1 site
- Angulotreta vescula1 site
- Billingsella plicatella1 site
The Paleobiology Database records 12 sites for Wilbernia pero, 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
4 references- Trilobite distribution, upper Franconia Formation (Upper Cambrian), southeastern Minnestoa7
- Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta3
- Faunas and stratigraphy of the Snowy Range formation (Upper Cambrian) in southwestern Montana and northwestern Wyoming2
- Cambrian trilobites from the Nounan Dolomite and lower St. Charles Formation (upper Marjuman to lower Sunwaptan; Miaolingian to Furongian Series), Smithfield Canyon, northern Utah1
Each of the 13 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 Wilbernia pero 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 Wilbernia pero, or no answer at all. This entry cannot say which.
No 3D scan of Wilbernia pero 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 itWilbernia through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Walcott 1890)