Olenoides
Olenoides is a genus of trilobite from the Cambrian period. Its fossils can be found with soft body parts intact in the Burgess Shale in Canada. Fossils of this genus can also be found in the Wheeler Shale and Marjum Formation of Utah in the United States of America, among other localities. Species within this genus range in size, with most being medium-sized trilobites. Specimens of Olenoides superbus, pictured on the right, an especially large species, can reach sizes of well over 10 centimeters in length. Olenoides is part of the order Corynexochida, which is among the most ancient trilobite orders.
Daderot · CC0 · via Wikipedia/Commons. 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
- DorypygidaePBDB
- Diet
- carnivorePBDB
- Life habit
- nektobenthicPBDB
- Motility
- actively mobilePBDB
- Vision
- well-developedPBDB, for Dorypygidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 12 million years on record.
The record covers at least 509.7 Mya to 497 Mya. No occurrence read is dated outside 516 Mya to 486.85 Mya.
148 occurrences of Olenoides 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
148 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
41 formations
- Kaili Formation43
- Aktas Formation11
- Burgess Shale Formation · Chancellor Group8
- Pioche Shale Formation7
- Holm Dal Formation · Tavsens Iskappe Group7
- Marjum Formation6
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The named rock units Olenoides has been recovered from, largest first. Drawn where the rock is now, not where it formed. 17 further formations hold fewer occurrences each and are not listed. 9 occurrences have no formation on record, which is common for older literature.
Olenoides and its relatives
CambrianWhere Olenoides and its relatives were recorded in the Cambrian.
Found in the same rock
709 taxa- Peronopsis23 sites
- Kootenia20 sites
- Lingulella18 sites
- Bathyuriscus17 sites
- Modocia16 sites
- Micromitra15 sites
- Elrathia13 sites
- Pagetia11 sites
- Hemirhodon10 sites
- Hyolithes10 sites
- Nisusia9 sites
- Selkirkia9 sites
- Acrothyra8 sites
- Arthropoda8 sites
- Brachiopoda8 sites
- Elrathina8 sites
- Hazelia8 sites
- Marjumia8 sites
- Naraoia compacta8 sites
- Oryctocephalus8 sites
- Paterina8 sites
- Porifera8 sites
- Zacanthoides8 sites
- Agnostus7 sites
The Paleobiology Database records 81 sites for Olenoides, 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
51 references- Detailed trilobite biostratigraphy across the proposed GSSP for stage 5 ("Middle Cambrian" boundary) at the Wuliu-Zengjiayan section, Guizhou, China34
- Cambrian Malyy Karatau Range, Kazakhstan18
- A preliminary study on Lower-Middle Cambrian boundary and trilobite fauna at Balang, Taijiang, Guizhou, south China7
- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland7
- Paleoecology of the Greater Phyllopod Bed community, Burgess Shale5
- Middle Cambrian trilobites of the Pleasent Hill Formation in Central Pennsylvania5
- Early Middle Cambrian Albertella biozone trilobites of the Pioche Shale, southeastern Nevada4
- Mid-Cambrian trilobites from the lowest part of the Cow Head Group, western Newfoundland4
- Occurrence of "Ogygopis Shale" fauna in southeastern Pennsylvania4
- The diverse radiodont fauna from the Marjum Formation of Utah, USA (Cambrian: Drumian)3
- A new, Middle Cambrian, Burgess Shale-type biota, Bolaspidella zone, Chancellor Basin, southeastern British Columbia3
- Systematics and phylogenetics of polymeroid trilobites from the Henson Gletscher and Kap Stanton formations (Middle Cambrian), North Greenland3
Each of the 148 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. 39 further references are not listed. 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 Olenoides
- Source
- Wikipedia/Commons
- Credit
- Daderot
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Olenoides”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDorypygidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek 1877