Olenellus nevadensis

via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- OlenellusPBDB
- Diet
- deposit feederPBDB, for Redlichiida
- Life habit
- low-level epifaunalPBDB, for Redlichiida
- Motility
- fast-movingPBDB, for Redlichiida
- Vision
- well-developedPBDB, for Olenellidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 42 million years on record.
Every occurrence read is dated to somewhere between 538.8 Mya and 497 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Olenellus nevadensis 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
16 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
5 formations
- Carrara Formation10
- Latham Formation3
- Pioche Shale Formation1
- Illtyd Formation · Wernecke Mountains Group1
- Harkless Formation1
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The named rock units Olenellus nevadensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Olenellus nevadensis and its relatives
CambrianWhere Olenellus nevadensis and its relatives were recorded in the Cambrian.
Found in the same rock
30 taxa- Paedeumias transitans6 sites
- Bristolia5 sites
- Bristolia bristolensis5 sites
- Mesonacis fremonti5 sites
- Peachella iddingsi5 sites
- Bristolia insolens3 sites
- Bristolia mohavensis3 sites
- Olenellus clarki3 sites
- Trilobita3 sites
- Bristolia anteros2 sites
- Nevadotheca whitei2 sites
- Peachella brevispina2 sites
- Bolbolenellus sphaerulosus1 site
- Bristolia fragilis1 site
- Bristolia harringtoni1 site
- Cambrorhytium fragilis1 site
- Freontia sp.1 site
- Hyolithia indet.1 site
- Lathamoserpens sigel1 site
- Mesonacis1 site
- Mickwitzia occidens1 site
- Micromitra1 site
- Nisusia fulleri1 site
- Olenellus (Paedeumias)1 site
The Paleobiology Database records 14 sites for Olenellus nevadensis, 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
8 references- Biostratigraphy of upper Dyeran strata of the Carrara Formation, Emigrant Pass, Nopah Range, California8
- Notes on the Cambrian rocks of the eastern Mohave Desert, California2
- Lower Cambrian Trilobites from the Illtyd Formation, Wernecke Mountains, Yukon Territory1
- Physical Stratigraphy and Trilobite Biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the Southern Great Basin1
- Geologic map of the Rhyolite Ridge quadrangle, Esmeralda County, Nevada1
- A new Olenellid trilobite, Biceratops nevadensis, from the Lower Cambrian near Las Vegas, Nevada1
- Stratigraphy and structure, Death Valley, California1
- The Lower Cambrian Olenellidae of the southern Marble Mountains, California1
Each of the 16 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 content1

Picture of Olenellus nevadensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itOlenellus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Walcott 1910)