Clelandia
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
- KingstoniidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Kingstoniidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 2.5 million years on record.
The record covers at least 488.9 Mya to 486.4 Mya. No occurrence read is dated outside 497 Mya to 477.1 Mya.
59 occurrences of Clelandia 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
59 occurrences- Cambrian28%
- Ordovician72%
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
12 formations
- Survey Peak Formation · McKay Group18
- Deadwood Formation8
- House Limestone Formation6
- Bison Creek Formation5
- Garden City Formation5
- Tribes Hill Formation · Beekmantown Group5
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The named rock units Clelandia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Clelandia and its relatives
OrdovicianWhere Clelandia and its relatives were recorded in the Ordovician.
Found in the same rock
142 taxa- Symphysurina14 sites
- Bellefontia10 sites
- Jujuyaspis borealis10 sites
- Hystricurus8 sites
- Symphysurina walcotti8 sites
- Symphysurina spicata7 sites
- Genalaticurus genalatus6 sites
- Lingulella5 sites
- Politicurus politus5 sites
- Xenostegium franklinense5 sites
- Bellefontia chamberlaini4 sites
- Illaenurus4 sites
- Bellefontia acuminiferentis3 sites
- Briscoia dalyi3 sites
- Finkelnburgia3 sites
- Millardicurus millardensis3 sites
- Monocheilus3 sites
- Remopleuridiella caudalimbata3 sites
- Apheoorthis2 sites
- Bathyurus ellipticus2 sites
- Bayfieldia binodosa2 sites
- Clarkoceras2 sites
- Eurytreta2 sites
- Hintzecurus paragenalatus2 sites
The Paleobiology Database records 51 sites for Clelandia, 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
20 references- Trilobites from the Survey Peak, Outram and Skoki Formations (Upper Cambrian-Lower Ordovician) at Wilcox Pass, Jasper National Park, Alberta)13
- Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta7
- Lower Ordovician trilobites from western Utah and eastern Nevadea6
- Trilobites from the upper part of the Deadwood Formation (Upper Franconian and Trempealeauan stages, Upper Cambrain), Black Hills, South Dakota5
- Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas5
- Lower Ordovician (Ibexian) trilobites from the Tribes Hill Formation, central Mohawk Valley, New York State4
- Stratigraphy of the Sauk III interval (Cambrian-Ordovician) in the Ibex area, western Millard County, Utah and central Texas3
- Cambrian-Ordovician boundary interval extinctions: Implications of revised trilobite and brachiopod data from Mount Wilson, Alberta, Canada2
- Stratigraphy of Upper Cambrian-Lower Ordovician Subsurface Sequence in Williston Basin2
- Some Middle Ordovician Brachiopods and Trilobites from the Basin Ranges, Western United States2
- New earliest Ordovician trilobite genus Millardicurus: the oldest known hystricurid1
- High-resolution trilobite and conodont biostratigraphy across the Cambrian-Ordovician boundary in south-central New Mexico1
Each of the 59 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. 8 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 Clelandia
- 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 of Clelandia 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 itKingstoniidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cossman 1902