Eurycephalites
No picture of Eurycephalites 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 Eurycephalites, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EurycephalitinaePBDB
- 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 14 million years on record.
Every occurrence read is dated to somewhere between 174.7 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
20 occurrences of Eurycephalites 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
20 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.
Found in
5 formations
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The named rock units Eurycephalites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Eurycephalites and its relatives
Middle JurassicWhere Eurycephalites and its relatives were recorded in the Middle Jurassic.
Found in the same rock
14 taxa- Choffatia jupiter3 sites
- Neuqueniceras2 sites
- Retroceramus2 sites
- Stehnocephalites gerthi2 sites
- Xenocephalites2 sites
- Araucanites1 site
- Bositra1 site
- Choffatia1 site
- Hecticoceras1 site
- Iniskinites1 site
- Lilloettia1 site
- Perisphinctes hillebrandti1 site
- Phylloceras1 site
- Xenocephalites neuquensis1 site
The Paleobiology Database records 10 sites for Eurycephalites, 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
5 references- Upper Bathonian ammonites from Chacay Melehué (Neuquén Basin, Argentina) and the chronostratigraphy of the Steinmanni Zone6
- Upper Bathonian and lower Callovian ammonites from Chacay Melehué (Argentina)6
- Oxfordian and late Callovian ammonite faunas and biostratigraphy of the Neuquen-Mendoza and Tarapaca Basins (Jurassic, Ammonoidea, Western South-America)4
- Middle Jurassic inoceramids from Argentina3
- Middle Jurassic ammonites of the Los Molles, Lajas and Lotena Formations in Vega de la Veranada, Neuquén Basin, Argentina1
Each of the 20 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 Eurycephalites 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 Eurycephalites, or no answer at all. This entry cannot say which.
No 3D scan of Eurycephalites 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 itEurycephalitinae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.