Jeannetia hourcqi
No picture of Jeannetia hourcqi 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 Jeannetia hourcqi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ChanasiaPBDB
- 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.
2 occurrences of Jeannetia hourcqi 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
2 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.
Jeannetia hourcqi and its relatives
Middle JurassicWhere Jeannetia hourcqi and its relatives were recorded in the Middle Jurassic.
Found in the same rock
26 taxa- Actinostreon gregarea1 site
- Actinostreon marshi1 site
- Alcidia1 site
- Arca1 site
- Astarte1 site
- Bullatimorphites (Kheraiceras)1 site
- Calliphylloceras disputabile1 site
- Choffatia baluchistanensis1 site
- Flabellothyris dichotoma1 site
- Holcophylloceras mediterraneum1 site
- Homoeoplanulites balinensis1 site
- Indocephalites1 site
- Lytoceras eudesianum adeloides1 site
- Macrocephalites1 site
- Nanogyra (Nanogyra) nana1 site
- Oppelia mamertensis1 site
- Pachybelemnopsis canaliculatus1 site
- Paracenoceras calloviense1 site
- Pecten1 site
- Pholadomya1 site
- Phylloceras1 site
- Phylloceras kudernatschi1 site
- Pleurocephalites1 site
- Ptychophylloceras feddeni1 site
The Paleobiology Database records 2 sites for Jeannetia hourcqi, 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
2 references- Geologie de Madagascar I. Les Terrains Sedimentaires1
- Atlas des fossiles caractéristiques de Madagascar (Ammonites). Fascicule II (Bathonien, Callovien). Pl. VI-XXXIII1
Each of the 2 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 Jeannetia hourcqi 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 Jeannetia hourcqi, or no answer at all. This entry cannot say which.
No 3D scan of Jeannetia hourcqi 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 itChanasia through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Collignon 1958