Kochaspis

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
- PtychoparioideaPBDB
- Diet
- deposit feederPBDB, for Ptychopariina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 8.3 million years on record.
The record covers at least 505.3 Mya to 497 Mya. No occurrence read is dated outside 509.7 Mya to 486.85 Mya.
19 occurrences of Kochaspis 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
19 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
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The named rock units Kochaspis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Kochaspis and its relatives
CambrianWhere Kochaspis and its relatives were recorded in the Cambrian.
Found in the same rock
122 taxa- Plagiura extensa10 sites
- Kochiella augusta9 sites
- Piochella peasleensis6 sites
- Stephenaspis highlandensis6 sites
- Acrothele3 sites
- Alokistocare3 sites
- Fieldaspis superba3 sites
- Hadrocephalites3 sites
- Helcionella3 sites
- Hyolithes3 sites
- Mexicella mexicana3 sites
- Micromitra3 sites
- Oryctocephalus primus3 sites
- Paterina3 sites
- Poliella3 sites
- Alokistocarella2 sites
- Bathyuriscus2 sites
- Dolichometopsis2 sites
- Eokochaspis cabinensis2 sites
- Fieldaspis2 sites
- Hadrocephalites rhytidodes2 sites
- Kochiella2 sites
- Kochina2 sites
- Kootenia2 sites
The Paleobiology Database records 17 sites for Kochaspis, 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
6 references- Trilobites of the lower Middle Cambrian Poliella denticulata biozone (new) of southeastern Nevada13
- Physical Stratigraphy and Trilobite Biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the Southern Great Basin2
- Upper Proterozoic and Cambrian rocks in the Caborca Region, Sonora, Mexico - physical stratigraphy, biostratigraphy, paleocurrent studies, and regional relations1
- Lower and Middle Cambrian stratigraphy in northern Utah and southeastern Idaho1
- The Ptarmigania strata of the northwestern Wasatch Mountains1
- Cambrian geology and paleontology, 3, fauna of the Mount Whyte Formation1
Each of the 19 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 Kochaspis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Kochaspis was found in MorphoSource and Sketchfab.
Smithsonian Open Access 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 itPtychoparioidea through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Resser 1935