Hanchungolithus richthofeni
No picture of Hanchungolithus richthofeni 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 Hanchungolithus richthofeni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HanchungolithusPBDB
- Diet
- suspension feederPBDB, for Trinucleidae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- blindPBDB, for Hanchungolithus
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 9.8 million years on record.
The record covers at least 468 Mya to 458.2 Mya. No occurrence read is dated outside 477.1 Mya to 449.5 Mya.
3 occurrences of Hanchungolithus richthofeni 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
3 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
2 formations
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The named rock units Hanchungolithus richthofeni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Hanchungolithus richthofeni and its relatives
OrdovicianWhere Hanchungolithus richthofeni and its relatives were recorded in the Ordovician.
Found in the same rock
8 taxa- Neseuretus shensiensis2 sites
- Carolinites genacinaca1 site
- Hexacopyge nasuta1 site
- Liomegalaspides hupeiensis1 site
- Mioptychopyge suni1 site
- Neseuretus kayseri1 site
- Ningkianites1 site
- Taihungshania shui1 site
The Paleobiology Database records 3 sites for Hanchungolithus richthofeni, 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
2 references- Early Ordovician (Arenig) trilobite palaeoecology and palaeobiogeography of the South China Plate2
- On the Ordovician trilobites in central China1
Each of the 3 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 Hanchungolithus richthofeni 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 Hanchungolithus richthofeni, or no answer at all. This entry cannot say which.
No 3D scan of Hanchungolithus richthofeni 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 itHanchungolithus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Kayser 1883)