Wenkchemnia
No picture of Wenkchemnia was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Wenkchemnia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DolichometopidaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 4.4 million years on record.
Every occurrence read is dated to somewhere between 509.7 Mya and 505.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
18 occurrences of Wenkchemnia 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
18 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 Wenkchemnia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Wenkchemnia and its relatives
CambrianWhere Wenkchemnia and its relatives were recorded in the Cambrian.
Found in the same rock
41 taxa- Amecephalus arrojosensis7 sites
- Eokochaspis nodosa6 sites
- Syspacephalus variosus6 sites
- Onchocephalites claytonensis4 sites
- Oryctocephalus4 sites
- Ptychoparella4 sites
- Acrothele2 sites
- Acrotreta2 sites
- Chancia2 sites
- Dictyonina2 sites
- Eokochaspis longspina2 sites
- Eokochaspis piochensis2 sites
- Hyolithes2 sites
- Microryctocara nevadensis2 sites
- Ogygopsis2 sites
- Oryctocephalites runcinatus2 sites
- Oryctocephalus indicus2 sites
- Paterina2 sites
- Poliella2 sites
- Stephenaspis2 sites
- Syspacephalus laticeps2 sites
- Amecephalus1 site
- Amecephalus agnesensis1 site
- Bathyuriscus (Poliella) primus1 site
The Paleobiology Database records 18 sites for Wenkchemnia, 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
5 references- Early and Mid Cambrian Trilobites from the Outer-shelf Deposits of Nevada and California, USA14
- Biostratigraphy of the traditional Lower-Middle Cambrian boundary interval in the outher shelf Emigrant Formation, Split Mountain East Section, Esmeralda County, Nevada1
- Oryctocephalids (Corynexochida: Trilobita) of the Lower-Middle Cambrian boundary interval from California and Nevada1
- Middle Cambrian stratigraphy and faunas of the Canadian Rocky Mountains1
- Cambrian formations of southwestern Alberta and southeastern British Columbia1
Each of the 18 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 Wenkchemnia was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Wenkchemnia, or no answer at all. This entry cannot say which.
No 3D scan of Wenkchemnia 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 itDolichometopidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rasseti 1951