Pseudoxybeloceras lineatum
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
- PseudoxybelocerasPBDB
- 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 12 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Pseudoxybeloceras lineatum 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
6 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
- Chico Formation · Asuncion Group2
- Santa Marta Formation1
- Ladd Formation1
Loading coastlines…
The named rock units Pseudoxybeloceras lineatum 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.
Pseudoxybeloceras lineatum and its relatives
Late CretaceousWhere Pseudoxybeloceras lineatum and its relatives were recorded in the Late Cretaceous.
Found in the same rock
83 taxa- Biplica obliqua3 sites
- Baculites chicoensis2 sites
- Calva (Egelicalva) bowersiana2 sites
- Cucullaea (Idonearca) youngi2 sites
- Desmophyllites diphylloides2 sites
- Hypophylloceras (Neophylloceras) ramosum2 sites
- Inoceramus2 sites
- Pachydiscus buckhami2 sites
- Perissitys brevirostris2 sites
- Submortoniceras chicoense2 sites
- Acila (Truncacila) demessa1 site
- Amphidiadema denticulata1 site
- Anchura callosa1 site
- Atira ornatissima1 site
- Baculites bailyi1 site
- Baculites capensis1 site
- Baculites fairbanksi1 site
- Baculites inornatus1 site
- Baculites rectus1 site
- Bullina yoloensis1 site
- Caldeonites validus1 site
- Calva (Egelicalva) buttensis1 site
- Calva (Microcalva) haggarti1 site
- Canadoceras1 site
The Paleobiology Database records 6 sites for Pseudoxybeloceras lineatum, 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
3 references- Upper Cretaceous ammonites of California. Part III4
- Campanian-Maastrichtian (Cretaceous) stratigraphy of the James Ross Island area, Antarctica1
- Upper Cretaceous of the Pacific Coast1
Each of the 6 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
Picture of Pseudoxybeloceras lineatum
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Pseudoxybeloceras lineatum 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 itPseudoxybeloceras through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1869)