Olenellus roddyi
via iDigBio · CC0 · 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 10 million years on record.
Every occurrence read is dated to somewhere between 515.3 Mya and 505.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
27 occurrences of Olenellus roddyi 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
27 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
1 formation
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The named rock units Olenellus roddyi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Olenellus roddyi and its relatives
CambrianWhere Olenellus roddyi and its relatives were recorded in the Cambrian.
Found in the same rock
49 taxa- Wanneria walcottana6 sites
- Esmeraldina macer5 sites
- Anomalocaris lineata4 sites
- Hyolithes wanneri4 sites
- Olenellus wanneri4 sites
- Peronopsis roddyi4 sites
- Salterella acervulosa4 sites
- Anomalocaris pennsylvanica3 sites
- Camptostroma roddyi3 sites
- Helcionella pricei3 sites
- Lepidocystis wanneri3 sites
- Olenellus alius3 sites
- Bonnia2 sites
- Bonniella yorkensis2 sites
- Crustacea2 sites
- Dalyia annularoides2 sites
- Dalyia pennsylvanica2 sites
- Hazelia walcotti2 sites
- Hyolithes2 sites
- Hyolithes exilis2 sites
- Indiana2 sites
- Kutorgina2 sites
- Lancastria roddyi2 sites
- Leptomitus minor2 sites
The Paleobiology Database records 7 sites for Olenellus roddyi, 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- Lower Cambrian Olenellus zone of the Appalachians22
- Geology of the Hanover-York District Pennsylvania4
- Cambrian edrioasteroid reveals new mechanism for secondary reduction of the skeleton in echinoderms1
Each of the 27 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 content1
Picture of Olenellus roddyi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Olenellus roddyi was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itOlenellus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Resser and Howell 1938