Mortoniceras (Durnovarites) subquadratum
No picture of Mortoniceras (Durnovarites) subquadratum 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 Mortoniceras (Durnovarites) subquadratum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Mortoniceras (Subschloenbachia)PBDB
- 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 13 million years on record.
Every occurrence read is dated to somewhere between 113.2 Mya and 100.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Mortoniceras (Durnovarites) subquadratum on record, most of them in the Early Cretaceous. 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
7 occurrences- Early Cretaceous100%
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
Loading coastlines…
The named rock units Mortoniceras (Durnovarites) subquadratum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Mortoniceras (Durnovarites) subquadratum and its relatives
Early CretaceousWhere Mortoniceras (Durnovarites) subquadratum and its relatives were recorded in the Early Cretaceous.
Found in the same rock
87 taxa- Hamites4 sites
- Anisoceras3 sites
- Anisoceras perarmatum3 sites
- Beudanticeras beudanti3 sites
- Desmoceras (Desmoceras) latidorsatum3 sites
- Mortoniceras (Subschloenbachia) perinflatum3 sites
- Puzosia (Puzosia) mayoriana3 sites
- Tetragonites3 sites
- Anisoceras armatum2 sites
- Birostrina2 sites
- Bivalvia2 sites
- Callihoplites2 sites
- Camerogalerus2 sites
- Discoides2 sites
- Gastropoda2 sites
- Goodhallites goodhalli2 sites
- Holaster2 sites
- Idiohamites2 sites
- Kossmatella2 sites
- Lechites (Lechites) gaudini2 sites
- Mortoniceras pricei2 sites
- Neophlycticeras blancheti2 sites
- Ornathothyris2 sites
- Pleurohoplites renauxianus2 sites
The Paleobiology Database records 6 sites for Mortoniceras (Durnovarites) subquadratum, 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- Les grès verts helvétiques (Aptien moyen-Albien supérieur) de Haute-Savoie, Valais et Vaud (Alpes occidentales franco-suisses)4
- The late Albian to Early Cenomanian succession at Mount Risou near Rosans (Drôme, SE France): an integrated study (ammonites, inoceramids, planktonic foraminifera, nannofossils, oxygen and carbon isotopes)1
- Uppermost Albian (Stoliczkaia dispar zone) ammonites from the Angolan littoral1
- The Cretaceous Ammonoidea of southern Nigeria and the southern Cameroons1
Each of the 7 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 Mortoniceras (Durnovarites) subquadratum 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 Mortoniceras (Durnovarites) subquadratum, or no answer at all. This entry cannot say which.
No 3D scan of Mortoniceras (Durnovarites) subquadratum 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 itMortoniceras (Subschloenbachia) through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spath 1933