Protopeltura praecursor
No picture of Protopeltura praecursor 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 Protopeltura praecursor, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProtopelturaPBDB
- 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 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.
12 occurrences of Protopeltura praecursor 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
12 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
Loading coastlines…
The named rock units Protopeltura praecursor has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Protopeltura praecursor and its relatives
CambrianWhere Protopeltura praecursor and its relatives were recorded in the Cambrian.
Found in the same rock
11 taxa- Sphaerophthalmus flagellifer7 sites
- Ctenopyge6 sites
- Sphaerophthalmus modestus6 sites
- Sphaerophthalmus drytonensis5 sites
- Sphaerophthalmus postcurrens5 sites
- Parabolina2 sites
- Sphaerophthalmus arcus2 sites
- Ceratreta tanneri1 site
- Ctenopyge (Eoctenopyge) angusta1 site
- Peltura scaraboides1 site
- Triangulopyge humilis1 site
The Paleobiology Database records 12 sites for Protopeltura praecursor, 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- Revision of the trilobite genus Sphaerophthalmus and relatives from the Furongian (Cambrian) Alum Shale Formation, Oslo Region, Norway11
- The acrotretacean brachiopod Ceratreta tanneri (Metzger) from the Upper Cambrian of Baltoscandia1
Each of the 12 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 Protopeltura praecursor 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 Protopeltura praecursor, or no answer at all. This entry cannot say which.
No 3D scan of Protopeltura praecursor 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 itProtopeltura through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Westergård 1909)