Submortoniceras
via iDigBio · CC BY · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- TexanitinaePBDB
- 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 35 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
42 occurrences of Submortoniceras on record, most of them in the Late 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
42 occurrences- Late 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
6 formations
- Chico Formation · Asuncion Group25
- Umzamba Formation5
- Merchantville Formation3
- St Lucia Formation2
- Gober Chalk Formation · Austin Group2
- Ladd Formation1
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The named rock units Submortoniceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Submortoniceras and its relatives
Late CretaceousWhere Submortoniceras and its relatives were recorded in the Late Cretaceous.
Found in the same rock
102 taxa- Baculites chicoensis8 sites
- Hauericeras (Gardeniceras) gardeni5 sites
- Acila (Truncacila) demessa3 sites
- Biplica obliqua3 sites
- Menabites (Delawarella) delawarensis3 sites
- Pachydiscus buckhami3 sites
- Pachydiscus neevesi3 sites
- Perissitys brevirostris3 sites
- Pseudoschloenbachia (Pseudoschloenbachia) umbulazi3 sites
- Texanites (Plesiotexanites) stangeri3 sites
- Baculites2 sites
- Baculites capensis2 sites
- Calva (Egelicalva) buttensis2 sites
- Didymoceras2 sites
- Glyptoxoceras2 sites
- Hauericeras2 sites
- Menabites (Delawarella) vanuxemi2 sites
- Placenticeras placenta2 sites
- Pseudoschloenbachia (Pseudoschloenbachia) chispaensis2 sites
- Pseudoxybeloceras lineatum2 sites
- Pterotrigonia evansana2 sites
- Scaphites hippocrepis2 sites
- Volutoderma averillii2 sites
- Amapondella amapondense1 site
The Paleobiology Database records 28 sites for Submortoniceras, 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
16 references- Upper Cretaceous of the Pacific Coast17
- Upper Cretaceous ammonites of California. Part III7
- A new carinate phylloceratid ammonite from the early Albian (Cretaceous) of Zululand, South Africa3
- Lower Campanian (Upper Cretaceous) ammonites from the Merchantville Formation of New Jersey, Maryland, and Delaware2
- Campanian ammonites from the Upper Cretaceous Gober Chalk of Lamar County, Texas2
- Cretaceous faunas from Zululand and Natal, South Africa. The Santonian-Campanian ammonite genus Eulophoceras Hyatt, 19031
- New ammonoid records from the Merchantville Formation (Upper Cretaceous) of Maryland and New Jersey1
- Taxonomy and biostratigraphy of Coniacian through Maastrichtian Anchura (Gastropoda; Aporrhaiidae) of the North American Pacific slope1
- Stratigraphische interpretation der makrofauna im Santon /Campan-Profil der Bohrung Metelen 1001 im nordwestlichen Muensterland (NW-Deutschland)1
- Campanian and Maastrichtian ammonites from northern Aquitaine, France1
- Cretaceous faunas from Zululand and Natal, South Africa. Additional observations on the ammonite subfamily Texanitinae Collignon, 19481
- Cretaceous heteromorph ammonites from Zululand1
Each of the 42 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. 4 further references are not listed. 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 content1
Picture of Submortoniceras
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Submortoniceras 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 itTexanitinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Spath 1926)