Nileus hesperaffinis
No picture of Nileus hesperaffinis 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 Nileus hesperaffinis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NileusPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Asaphida
- Motility
- fast-movingPBDB, for Asaphida
- Vision
- well-developedPBDB, for Nileidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 471.3 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Nileus hesperaffinis 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
4 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
- Antelope Valley Formation · Pogonip Group4
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The named rock units Nileus hesperaffinis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nileus hesperaffinis and its relatives
OrdovicianWhere Nileus hesperaffinis and its relatives were recorded in the Ordovician.
Found in the same rock
58 taxa- Ectenonotus whittingtoni3 sites
- Protocalymene3 sites
- Carolinites2 sites
- Eoleperditia2 sites
- Illaenus2 sites
- Maclurites2 sites
- Ostracoda2 sites
- Paralenorthis minusculus2 sites
- Peraspis erugata2 sites
- Pseudomera2 sites
- Raymondaspis vespertina2 sites
- Schmidtella2 sites
- Acidiphorus hesperia1 site
- Acidiphorus lineotuberculatus1 site
- Ampyx compactus1 site
- Ampyxoides occipitalis1 site
- Anomalorthis1 site
- Apatolichas1 site
- Apatolichas jukesi1 site
- Aporthophyla typa1 site
- Bairdiocypridella1 site
- Benthamaspis sera1 site
- Bienvillia papulosa1 site
- Calycocoelia typicalis1 site
The Paleobiology Database records 4 sites for Nileus hesperaffinis, 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
3 references- Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada2
- Trilobites from the Base of the Type Whiterockian (Middle Ordovician) in Nevada1
- Some Middle Ordovician Brachiopods and Trilobites from the Basin Ranges, Western United States1
Each of the 4 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 Nileus hesperaffinis 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 Nileus hesperaffinis, or no answer at all. This entry cannot say which.
No 3D scan of Nileus hesperaffinis 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 itNileus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ross and Barnes 1967