Eokochaspis nodosa
No picture of Eokochaspis nodosa was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Eokochaspis nodosa, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EokochaspisPBDB
- 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 most 52 million years on record.
Every occurrence read is dated to somewhere between 538.8 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
24 occurrences of Eokochaspis nodosa 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
24 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
4 formations
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The named rock units Eokochaspis nodosa has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eokochaspis nodosa and its relatives
CambrianWhere Eokochaspis nodosa and its relatives were recorded in the Cambrian.
Found in the same rock
26 taxa- Wenkchemnia walcotti5 sites
- Amecephalus arrojosensis2 sites
- Mexicella mexicana2 sites
- Tonopahella walcotti2 sites
- Amecephalites sundbergi1 site
- Anomalocarididae1 site
- Canadaspis1 site
- Corynexochidae1 site
- Eokochaspis delamarensis1 site
- Eokochaspis piochensis1 site
- Hadrocephalites1 site
- Kochiella1 site
- Kochiella maxeyi1 site
- Onchocephalus1 site
- Oryctocephalus1 site
- Oryctocephalus indicus1 site
- Ottoia1 site
- Perspicaris1 site
- Poliella1 site
- Ptychoparella1 site
- Ptychoparioidea1 site
- Syspacephalus laticeps1 site
- Tonopahella1 site
- Tonopahella goldfieldensis1 site
The Paleobiology Database records 24 sites for Eokochaspis nodosa, 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
4 references- Early and Mid Cambrian Trilobites from the Outer-shelf Deposits of Nevada and California, USA11
- Ptychoparid trilobites of the Lower-Middle Cambrian boundary interval, Pioche Shale, southeastern Nevada11
- Biostratigraphy and paleoecology of the trilobite faunas from the Mount Clark and Mount Cap formations (early and middle Cambrian), eastern Mackenzie Mountains, northwestern Canada1
- Biostratigraphy of the traditional Lower-Middle Cambrian boundary interval in the outher shelf Emigrant Formation, Split Mountain East Section, Esmeralda County, Nevada1
Each of the 24 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 content0
No picture of Eokochaspis nodosa was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Eokochaspis nodosa, or no answer at all. This entry cannot say which.
No 3D scan of Eokochaspis nodosa 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 itEokochaspis through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sundberg and McCollum 2000