Bienvillia rectifrons
No picture of Bienvillia rectifrons 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 Bienvillia rectifrons, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BienvilliaPBDB
- 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 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.
13 occurrences of Bienvillia rectifrons 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
13 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 Group9
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The named rock units Bienvillia rectifrons 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.
Bienvillia rectifrons and its relatives
OrdovicianWhere Bienvillia rectifrons and its relatives were recorded in the Ordovician.
Found in the same rock
19 taxa- Notopeltis orthometopa8 sites
- Parabolinella triarthroides6 sites
- Mekynophrys nanna5 sites
- Apatokephalus serratus4 sites
- Asaphellus catamarcensis4 sites
- Pyrimetopus pyrifrons3 sites
- Apatokephalus2 sites
- Geragnostus callaveiformis2 sites
- Rossaspis rossi2 sites
- Asaphellus1 site
- Asaphellus nazarenensis1 site
- Conophrys minutula1 site
- Conophrys pusilla1 site
- Dolerasaphus laevis1 site
- Galbagnostus1 site
- Illaenopsis1 site
- Nannopeltis modesta1 site
- Pharostomina trapezoidalis1 site
- Trinodus jujuyensis1 site
The Paleobiology Database records 13 sites for Bienvillia rectifrons, 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- Ordovician trilobites of Argentina8
- Early Ordovician trilobites from the Nazareno area, northwestern Argentina5
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. 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 Bienvillia rectifrons 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 Bienvillia rectifrons, or no answer at all. This entry cannot say which.
No 3D scan of Bienvillia rectifrons 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 itBienvillia through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Harrington 1938)