Scaphites mariasensis
via iDigBio · 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
- ScaphitesPBDB
- 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 8.2 million years on record.
Every occurrence read is dated to somewhere between 93.9 Mya and 85.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Scaphites mariasensis 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
4 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
3 formations
- Carlile Shale Formation · Colorado Group1
- Marias River Shale Formation1
- Cardium Formation1
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The named rock units Scaphites mariasensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Scaphites mariasensis and its relatives
Late CretaceousWhere Scaphites mariasensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
9 taxa- Scaphites (Scaphites) preventricosus2 sites
- Baculites mariasensis1 site
- Borissjakoceras rosenkrantzi1 site
- Coniphasma rosenkrantzi1 site
- Cremnoceramus deformis1 site
- Cremnoceramus deformis erectus1 site
- Inoceramus1 site
- Scaphites (Scaphites)1 site
- Scaphites corvensis1 site
The Paleobiology Database records 4 sites for Scaphites mariasensis, 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
3 references- Molluscan fossil record from the northeastern part of the Upper Cretaceous seaway, Western Interior2
- Ammonoid faunas from the Cardium Formation (Turonian–Coniacian, Upper Cretaceous) and contiguous units, Alberta, Canada: I. Scaphitidae1
- Ammonites from the Upper Cretaceous of West Greenland1
Each of the 4 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 content1
Picture of Scaphites mariasensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Scaphites mariasensis was found in MorphoSource and Sketchfab.
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 itScaphites through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cobban 1851)