Changshania
No picture of Changshania 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 Changshania, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ChangshaniidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Changshaniidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Changshania 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
9 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
2 formations
- Changshan Formation6
- Machari Formation · Yeongwol Group3
Loading coastlines…
The named rock units Changshania has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Changshania and its relatives
CambrianWhere Changshania and its relatives were recorded in the Cambrian.
Found in the same rock
12 taxa- Eochuangia hana1 site
- Haniwoides longus1 site
- Homagnostus obesus1 site
- Irvingella convexa1 site
- Ivshinagnostus quadratus1 site
- Jegorovaia1 site
- Kormagnostus inventus1 site
- Micragnostus pehuenchensis1 site
- Neoagnostus tumidus1 site
- Parachangshania1 site
- Pseudagnostus josephus1 site
- Schantungia1 site
The Paleobiology Database records 1 site for Changshania, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Cambrian stratigraphy and trilobites from Henan4
- Upper Cambrian polymerid trilobites from the Machari Formation, Yongwol, Korea2
- Upper Cambrian trilobites from Tangshan, Hebei Province, North China2
- Occurrence of Changshania (Trilobita, Cambrian) in the Taebaeksan Basin, Korea and its stratigraphic and paleogeographic significance1
Each of the 9 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 Changshania 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 Changshania, or no answer at all. This entry cannot say which.
No 3D scan of Changshania 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 itChangshaniidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sun 1924