Nileus scrutator
No picture of Nileus scrutator 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 Nileus scrutator, 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 least 2.3 million years on record.
The record covers at least 470.3 Mya to 468 Mya. No occurrence read is dated outside 471.3 Mya to 457.3 Mya.
8 occurrences of Nileus scrutator 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
8 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
3 formations
- Table Cove Formation · Table Head Group4
- Antelope Valley Formation · Pogonip Group2
- Table Point Formation · Table Head Group1
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The named rock units Nileus scrutator has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Nileus scrutator and its relatives
OrdovicianWhere Nileus scrutator and its relatives were recorded in the Ordovician.
Found in the same rock
94 taxa- Illaenus4 sites
- Lonchodomas normalis4 sites
- Porterfieldia fischeri4 sites
- Pseudomera barrandei4 sites
- Cybelurus mirus3 sites
- Geragnostus fabius3 sites
- Nileus macrops3 sites
- Robergia schlotheimi3 sites
- Telephina (Telephina) americana3 sites
- <cybelinid>2 sites
- Ampyxoides semicostatus2 sites
- Ceraurinella polydorus2 sites
- Conodonta2 sites
- Endymionia schucherti2 sites
- Galbagnostus galba2 sites
- Geragnostus (Novoagnostus) longicollis2 sites
- Illaenus consimilis2 sites
- Illaenus gelasinus2 sites
- Ischyrotoma2 sites
- Nileus lacunosa2 sites
- Niobe morrisi2 sites
- Niobe quadraticaudata2 sites
- Orthidiella2 sites
- Peraspis lineolata2 sites
The Paleobiology Database records 8 sites for Nileus scrutator, 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
5 references- Fossils from the Ordovician bioherm at Meiklejohn Peak, Nevada2
- Trilobites of the Ordovician Table Head Formation, western Newfoundland2
- Middle Ordovician Table Head Formation, western Newfoundland2
- New fossil localities in the Middle Ordovician Table Point Formation, Bonne Bay Little Pond area, western Newfoundland1
- Zonation and correlation of Canadian and Early Mohawkian series1
Each of the 8 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 Nileus scrutator 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 Nileus scrutator, or no answer at all. This entry cannot say which.
No 3D scan of Nileus scrutator 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. Billings 1865