Mortoniceras (Mortoniceras) evolutum
No picture of Mortoniceras (Mortoniceras) evolutum 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 (Mortoniceras) evolutum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Mortoniceras (Mortoniceras)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 5.8 million years on record.
Every occurrence read is dated to somewhere between 106.3 Mya and 100.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Mortoniceras (Mortoniceras) evolutum 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
3 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
1 formation
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The named rock units Mortoniceras (Mortoniceras) evolutum 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 (Mortoniceras) evolutum and its relatives
Early CretaceousWhere Mortoniceras (Mortoniceras) evolutum and its relatives were recorded in the Early Cretaceous.
Found in the same rock
90 taxa- Anisoceras armatum2 sites
- Elobiceras subelobiense2 sites
- Hamites2 sites
- Hysteroceras choffati2 sites
- Mortoniceras (Angolaites) simplex2 sites
- Prohysteroceras wordiei2 sites
- Stomohamites virgulatus2 sites
- Aconeceras1 site
- Anisoceras1 site
- Anisoceras perarmatum1 site
- Anisoceras subundulatum1 site
- Beudanticeras beudanti1 site
- Dipoloceras (Dipoloceras) bouchardianum1 site
- Dipoloceras rectangulare1 site
- Dipoloceras symmetricum1 site
- Elobiceras1 site
- Elobiceras (Elobiceras) elobiensis1 site
- Elobiceras angustum1 site
- Elobiceras browni1 site
- Elobiceras flexicostatum1 site
- Elobiceras hexagonum1 site
- Elobiceras intermedium1 site
- Elobiceras irregulare1 site
- Elobiceras lobitoense1 site
The Paleobiology Database records 3 sites for Mortoniceras (Mortoniceras) evolutum, 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- On Cretaceous Ammonoidea from Angola, collected by Professor J. W. Gregory, D.Sc., F.R.S2
- The Vernay Collection of Cretaceous (Albian) ammonites from Angola1
Each of the 3 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Structured light scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Mortoniceras sp. · KU:KUMIP:148338
No picture of Mortoniceras (Mortoniceras) evolutum 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 (Mortoniceras) evolutum, or no answer at all. This entry cannot say which.
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 itMortoniceras (Mortoniceras) through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Spath 1922)