Tungtzuella
Tungtzuella is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Arenig stage of the Ordovician Period, approximately 478 to 471 million years ago.
No picture of Tungtzuella 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 Tungtzuella, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TaihungshaniidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Asaphida
- Motility
- fast-movingPBDB, for Asaphida
- Vision
- well-developedPBDB, for Taihungshaniidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 16 million years on record.
Every occurrence read is dated to somewhere between 486.4 Mya and 471.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
14 occurrences of Tungtzuella 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
14 occurrences- Ordovician100%
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
Loading coastlines…
The named rock units Tungtzuella has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tungtzuella and its relatives
OrdovicianWhere Tungtzuella and its relatives were recorded in the Ordovician.
Found in the same rock
69 taxa- Psilocephalina11 sites
- Acanthograptus6 sites
- Asaphopsis6 sites
- Tritoechia6 sites
- Dictyonema5 sites
- Orthis4 sites
- Sinorthis4 sites
- Lingulella3 sites
- Modiolopsis3 sites
- Nanorthis3 sites
- Punctolira3 sites
- Adelograptus2 sites
- Apheoorthis2 sites
- Asaphellus2 sites
- Callograptus2 sites
- Cypricardinia2 sites
- Dactylocephalus2 sites
- Dendrograptus2 sites
- Eopunctata sp.2 sites
- Eosotrematorthis2 sites
- Finkelnburgia2 sites
- Haplograptus2 sites
- Hesperonomia2 sites
- Hopeioceras2 sites
The Paleobiology Database records 14 sites for Tungtzuella, 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
7 references- Regional stratigraphic table of the southwestern region of China, Sichuan part4
- Regional stratigraphic data of central South China3
- Stratigraphic Summary of the Southwestern Region of China2
- Regional stratigraphic data of Southwest China, Yunnan Province2
- Zhan and Jin, 20071
- Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era1
- Regional stratigraphic table of Eastern China, AnHui Province1
Each of the 14 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 Tungtzuella 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 Tungtzuella, or no answer at all. This entry cannot say which.
No 3D scan of Tungtzuella 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.
The description on this site
- Source
- Wikipedia, “Tungtzuella”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itTaihungshaniidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lu 1957