Olcostephanus astierianus
Orbigny (d') · CC BY 4.0 · via GBIF. 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
- OlcostephanusPBDB
- 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 137.05 Mya and 125.77 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Olcostephanus astierianus 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
7 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 Olcostephanus astierianus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Olcostephanus astierianus and its relatives
Early CretaceousWhere Olcostephanus astierianus and its relatives were recorded in the Early Cretaceous.
Found in the same rock
43 taxa- Crioceratites2 sites
- Crioceratites loryi2 sites
- Olcostephanus (Jeannoticeras) jeannoti2 sites
- Plesiospitidiscus2 sites
- Spitidiscus2 sites
- Subsaynella sayni2 sites
- Astieria neohispanica1 site
- Choffatella1 site
- Cristellaria (Marginulina)1 site
- Cucullaea1 site
- Duvalia dilatata1 site
- Duvalia grasiana1 site
- Duvalia lata1 site
- Exogyra reedi1 site
- Favrella colombiana1 site
- Gaudryina1 site
- Gavelinella1 site
- Globigerina1 site
- Hedbergella1 site
- Hibolites1 site
- Kilianella lucensis1 site
- Lagena1 site
- Lenticulina ouachensis paucistriata1 site
- Lucina1 site
The Paleobiology Database records 7 sites for Olcostephanus astierianus, 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
6 references- Le Crétacé inférieur de l'arc subalpin de Castellane entre l'Asse et le Var: Stratigraphy et Sédimentologie2
- The Lower Cretaceous Brachiopods of east-central Sardinia1
- Geologia de la Peninsula de la Guajira1
- Lower Cretaceous ammonites from Colombia, South America1
- The Cretaceous and Tertiary of southern Texas and northern Mexico1
- Algunas faunas cretácias de Zacatecas, Durango y Guerrero1
Each of the 7 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 the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Olcostephanus astierianus
- Source
- GBIF
- Credit
- Orbigny (d')
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Olcostephanus astierianus 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 itOlcostephanus through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (d'Orbigny 1840)