Chanasia
No picture of Chanasia 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 Chanasia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HecticoceratinaePBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 3.8 million years on record.
Every occurrence read is dated to somewhere between 165.3 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Chanasia on record, most of them in the Middle Jurassic. 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
17 occurrences- Middle Jurassic100%
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.
Chanasia and its relatives
Middle JurassicWhere Chanasia and its relatives were recorded in the Middle Jurassic.
Found in the same rock
128 taxa- Choffatia6 sites
- Pleurocephalites4 sites
- Actinostreon gregarea3 sites
- Calliphylloceras disputabile3 sites
- Dolikephalites3 sites
- Hecticoceras3 sites
- Jeanneticeras3 sites
- Lytoceras eudesianum adeloides3 sites
- Macrocephalites3 sites
- Actinostreon marshi2 sites
- Homoeoplanulites balinensis2 sites
- Indosphinctes2 sites
- Jeannetia hourcqi2 sites
- Obtusicostites2 sites
- Obtusicostites obtusicosta2 sites
- Oecoptychius2 sites
- Pachybelemnopsis canaliculatus2 sites
- Palaeonucula2 sites
- Parapatoceras distans2 sites
- Proplanulites2 sites
- Reineckeia anceps2 sites
- Sindeites2 sites
- Adamanteryon fourneti1 site
- Aeger brevirostris1 site
The Paleobiology Database records 10 sites for Chanasia, 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
6 references- La série callovienne du Nord-Ouest du bassin d'Aquitaine7
- Geologie de Madagascar I. Les Terrains Sedimentaires4
- La succession des faunes dans le Callovien Francais, essais de corrélation à l'échelle de la zone3
- Remarkable Invertebrates from the Lower Callovian of La Voulte-sur-Rhône (Ardèche, France)1
- Les terebratulidae du Dogger dans le Mâconnais, le mont d'Or lyonnais et le Jura méridional: Étude systématique et biostratigraphique. Rapports avec la paléoécologie1
- Atlas des fossiles caractéristiques de Madagascar (Ammonites). Fascicule II (Bathonien, Callovien). Pl. VI-XXXIII1
Each of the 17 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Chanasia 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 Chanasia, or no answer at all. This entry cannot say which.
No 3D scan of Chanasia 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 itHecticoceratinae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Rollier 1922)