Pyrimetopus pyrifrons
No picture of Pyrimetopus pyrifrons was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Pyrimetopus pyrifrons, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PyrimetopusPBDB
- 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 9.8 million years on record.
Every occurrence read is dated to somewhere between 486.85 Mya and 477.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
23 occurrences of Pyrimetopus pyrifrons 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
23 occurrences- Ordovician100%
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
1 formation
- Santa Rosita Formation · Salta Group19
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The named rock units Pyrimetopus pyrifrons has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Pyrimetopus pyrifrons and its relatives
OrdovicianWhere Pyrimetopus pyrifrons and its relatives were recorded in the Ordovician.
Found in the same rock
29 taxa- Notopeltis orthometopa14 sites
- Rossaspis rossi12 sites
- Mekynophrys nanna11 sites
- Apatokephalus serratus9 sites
- Asaphellus catamarcensis9 sites
- Conophrys minutula6 sites
- Ceratopyge forficuloides4 sites
- Trinodus jujuyensis4 sites
- Asaphellus jujuanus3 sites
- Bienvillia rectifrons3 sites
- Geragnostus callaveiformis3 sites
- Parabolinella triarthroides3 sites
- Rossaspis3 sites
- Asaphellus nazarenensis2 sites
- Geragnostus2 sites
- Geragnostus (Geragnostus) callaveiformis2 sites
- Nannopeltis modesta2 sites
- Pharostomina trapezoidalis2 sites
- Pliomeroides deferrariisi2 sites
- Acerocarina1 site
- Agnostida1 site
- Apatokephalus1 site
- Asaphellus1 site
- Galbagnostus1 site
The Paleobiology Database records 23 sites for Pyrimetopus pyrifrons, 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
2 references- Ordovician trilobites of Argentina19
- Early Ordovician trilobites from the Nazareno area, northwestern Argentina4
Each of the 23 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Pyrimetopus pyrifrons was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Pyrimetopus pyrifrons, or no answer at all. This entry cannot say which.
No 3D scan of Pyrimetopus pyrifrons 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 itPyrimetopus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Harrington 1938)