Pleurocephalites
No picture of Pleurocephalites 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 Pleurocephalites, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MacrocephalitidaePBDB
- 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 6.7 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
59 occurrences of Pleurocephalites 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
59 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
6 formations
- Marnes jaunes Formation3
- Marnes grumeleuses Formation3
- Dalles à Bryozoaires Formation1
- Marnes à Digonella marcoui Formation1
- Croûte ferrugineuse Formation1
- Marnes brunes Formation1
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The named rock units Pleurocephalites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 49 occurrences have no formation on record, which is common for older literature.
Pleurocephalites and its relatives
Middle JurassicWhere Pleurocephalites and its relatives were recorded in the Middle Jurassic.
Found in the same rock
202 taxa- Macrocephalites20 sites
- Choffatia18 sites
- Kamptokephalites16 sites
- Indocephalites12 sites
- Calliphylloceras disputabile11 sites
- Dolikephalites11 sites
- Actinostreon gregarea10 sites
- Holcophylloceras mediterraneum9 sites
- Indosphinctes9 sites
- Indosphinctes urbanus7 sites
- Palaeonucula7 sites
- Indosphinctes (Elatmites) curvicosta6 sites
- Lytoceras eudesianum adeloides6 sites
- Pachybelemnopsis canaliculatus6 sites
- Torquirhynchia pseudoinconstans6 sites
- Ptychophylloceras flabellatum5 sites
- Zugokosmoceras5 sites
- Alcidia4 sites
- Bullatimorphites (Kheraiceras)4 sites
- Indosphinctes pseudopatina4 sites
- Kosmoceras4 sites
- Kutchithyris acutiplicata4 sites
- Lima4 sites
- Paracenoceras calloviense4 sites
The Paleobiology Database records 33 sites for Pleurocephalites, 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
4 references- Geologie de Madagascar I. Les Terrains Sedimentaires35
- La succession des faunes dans le Callovien Francais, essais de corrélation à l'échelle de la zone18
- Atlas des fossiles caractéristiques de Madagascar (Ammonites). Fascicule II (Bathonien, Callovien). Pl. VI-XXXIII4
- La série callovienne du Nord-Ouest du bassin d'Aquitaine2
Each of the 59 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 content1
No picture of Pleurocephalites 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 Pleurocephalites, or no answer at all. This entry cannot say which.
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 itMacrocephalitidae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.