Solenoceras

via iDigBio · CC0 · 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
- PolyptychoceratinaePBDB
- 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 least 11 million years on record.
The record covers at least 83.6 Mya to 72.2 Mya. No occurrence read is dated outside 93.9 Mya to 66 Mya.
64 occurrences of Solenoceras 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
64 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
22 formations
- Pierre Shale Formation · Montana Group16
- Nacatoch Sand Formation11
- Neylandville Marl Formation4
- Moreno Formation · Great Valley Group3
- Teba Formation3
- Parras Formation3
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The named rock units Solenoceras 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.
Solenoceras and its relatives
Late CretaceousWhere Solenoceras and its relatives were recorded in the Late Cretaceous.
Found in the same rock
567 taxa- Inoceramus16 sites
- Baculites claviformis11 sites
- Cymbophora10 sites
- Baculites9 sites
- Euspira rectilabrum9 sites
- Anomalofusus8 sites
- Baculites undatus8 sites
- Cirroceras conradi8 sites
- Corbula8 sites
- Lewyites oronensis8 sites
- Nuculana8 sites
- Turritella trilira8 sites
- Glossus7 sites
- Legumen ellipticum7 sites
- Liopistha protexta7 sites
- Nostoceras hyatti7 sites
- Nucula7 sites
- Tellina7 sites
- Tenea7 sites
- Amuletum6 sites
- Anaklinoceras minutum6 sites
- Ctena6 sites
- Cyclorisma6 sites
- Cylichna secalina6 sites
The Paleobiology Database records 57 sites for Solenoceras, 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
25 references- The larger invertebrate fossils of the Navarro group of Texas15
- Heteromorph ammonites from the Upper Campanian (Upper Cretaceous) Baculites cuneatus and Baculites reesidei zones of the Pierre Shale in Colorado, USA9
- Late Campanian (Cretaceous) heteromorph ammonites7
- Upper Campanian (Upper Cretaceous) cephalopods from the Parras Shale near Saucedas, Coahuila, Mexico3
- Upper Cretaceous of the Pacific Coast3
- Late Campanian polyptychoceratine ammonites from the Lehrte West Syncline, Hannover area, northwest Germany2
- Upper Campanian (Cretaceous) ammonites from the Shinarish Formation, Djebel Sinjar, northwest Iraq2
- Coniacian-Maastrichtian of the Tremp Area (South Central Pyrenees)2
- Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain2
- The Red Bird Section of the Upper Cretaceous Pierre Shale in Wyoming2
- Cretaceous ammonites and nautiloids from Angola2
- Some abnormally coiled ammonites from the Upper Cretaceous of Angola2
Each of the 64 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. 13 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 content2

Picture of Solenoceras
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itPolyptychoceratinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Conrad 1860