Tonkinella
No picture of Tonkinella 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 Tonkinella, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OryctocephalinaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Vision
- well-developedPBDB, for Oryctocephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 9.5 million years on record.
The record covers at least 506.5 Mya to 497 Mya. No occurrence read is dated outside 538.8 Mya to 486.85 Mya.
53 occurrences of Tonkinella 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
53 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
19 formations
- Trailer Formation10
- Pole Canyon Formation7
- Shallow Bay Formation · Cow Head Group5
- Aktas Formation4
- Swasey Limestone Formation2
- Lincoln Peak Formation2
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The named rock units Tonkinella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Tonkinella and its relatives
CambrianWhere Tonkinella and its relatives were recorded in the Cambrian.
Found in the same rock
126 taxa- Pagetia8 sites
- Peronopsis8 sites
- Kootenia7 sites
- Chancia6 sites
- Olenoides6 sites
- Bathyuriscus5 sites
- Parkaspis drumensis5 sites
- Proasaphiscus5 sites
- Zacanthoides gilberti5 sites
- Chanciaopsis heteromorphos4 sites
- Kyrshabaktella certa4 sites
- Manchuriella4 sites
- Onymagnostus cuneiformis4 sites
- Prosymphysurina glabra4 sites
- Prosymphysurina triangulata4 sites
- Prototreta venusta4 sites
- Pseudamecephalus bxelus4 sites
- Pseudamecephalus entis4 sites
- Pseudamecephalus kyrshabactensis4 sites
- Pseudamecephalus tuberculus4 sites
- Pseudanomocarina4 sites
- Sudanomocarina parva4 sites
- Zacanthoides4 sites
- Baltagnostus magnificus3 sites
The Paleobiology Database records 27 sites for Tonkinella, 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
16 references- Corynexochida and Ptychopariida (Trilobita, Arthropoda) of the Ehmaniella biozone (Middle Cambrian), Utah and Nevada19
- Cambrian Malyy Karatau Range, Kazakhstan13
- Mid-Cambrian trilobites from the lowest part of the Cow Head Group, western Newfoundland5
- Biofacies de trilobites cámbricos en la Formación Alojamiento, Precordillera de San Juan y Mendoza, Argentina. Ameghiniana, 44 (1):91-107. Buenos Aires2
- Base of Ptychagnostus atabus Zone, candidate stratotype for base of unnamed international series2
- Middle Cambrian stratigraphy and faunas of the Canadian Rocky Mountains2
- Paleoecology of Cambrian-Ordovician marine communities of Arivechi, eastern Sonora, Mexico: paleoenvironmental considerations1
- First report of Crumillospongia (Demospongea) from the Cambrian of Europe (Murero biota, Spain)1
- Taxonomic assignment of the Cambrian trilobite Tonkinella Mansuy, 1916 (Corynexochida), with a new species from California1
- A new occurrence of the genus Tonkinella in northern Spain and the Middle Cambrian intercontinental correlation1
- Contact between Swassey Limestone and Wheeler Shale and the gibbus/atavus boundary1
- Cambrian stratigraphy and trilobites from Henan1
Each of the 53 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. 4 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 content0
No picture of Tonkinella 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 Tonkinella, or no answer at all. This entry cannot say which.
No 3D scan of Tonkinella 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 itOryctocephalinae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mansuy 1916