Chaohuceras
No picture of Chaohuceras was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Chaohuceras, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ManchuroceratidaePBDB
- Diet
- carnivorePBDB, for Cephalopoda
- Life habit
- nektonicPBDB, for Cephalopoda
- Motility
- fast-movingPBDB, for Cephalopoda
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 20 million years on record.
Every occurrence read is dated to somewhere between 477.1 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Chaohuceras 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
4 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
3 formations
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The named rock units Chaohuceras has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Chaohuceras and its relatives
OrdovicianWhere Chaohuceras and its relatives were recorded in the Ordovician.
Found in the same rock
50 taxa- Archaeoscyphia2 sites
- Bergstroemognathus2 sites
- Calathium2 sites
- Coreanoceras2 sites
- Cornuodus2 sites
- Drepanodus2 sites
- Eopunctata sp.2 sites
- Nanorthis2 sites
- Oistodus2 sites
- Paltodus2 sites
- Paraclintendoceras sp.2 sites
- Paroistodus2 sites
- Protopanderodus2 sites
- Punctolira2 sites
- Recurvoceroides sp.2 sites
- Scalpellodus2 sites
- Serratognathus2 sites
- Teratoceroides2 sites
- Triangulodus2 sites
- Tritoechia2 sites
- Tropodus2 sites
- Acanthograptus1 site
- Acodus1 site
- Annamitella1 site
The Paleobiology Database records 4 sites for Chaohuceras, 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
3 references- Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era2
- Biogeographic significance of Ordovician brachiopods from Thailand and Malaysia1
- Ordovician nautiloid faunas of Central and Southern Thailand1
Each of the 4 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 Chaohuceras was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Chaohuceras, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itManchuroceratidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Qi 1980