Olcostephanus (Olcostephanus) variegatus
No picture of Olcostephanus (Olcostephanus) variegatus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Olcostephanus (Olcostephanus) variegatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Olcostephanus (Olcostephanus)PBDB
- 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 6.9 million years on record.
Every occurrence read is dated to somewhere between 132.6 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 (Olcostephanus) variegatus 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 (Olcostephanus) variegatus 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 (Olcostephanus) variegatus and its relatives
Early CretaceousWhere Olcostephanus (Olcostephanus) variegatus and its relatives were recorded in the Early Cretaceous.
Found in the same rock
33 taxa- Lyticoceras4 sites
- Crioceratites3 sites
- Lyticoceras cryptoceras3 sites
- Lytoceras3 sites
- Phyllopachyceras infundibulum3 sites
- Spitidiscus3 sites
- Euphylloceras thetys2 sites
- Neolissoceras grasianum2 sites
- Olcostephanus (Jeannoticeras) jeannoti2 sites
- Abrytusites julianyi1 site
- Ammobaculites1 site
- Breistrofferella castellanensis1 site
- Citharina1 site
- Dorothia1 site
- Duvalia1 site
- Duvalia dilatata1 site
- Frondicularia1 site
- Hechticythere hechti1 site
- Hibolites1 site
- Hoplitocrioceras giovinei1 site
- Lenticulina1 site
- Lyticoceras nodosoplicatum1 site
- Olcostephanus (Olcostephanus) sayni1 site
- Phyllopachyceras winkleri1 site
The Paleobiology Database records 7 sites for Olcostephanus (Olcostephanus) variegatus, 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
4 references- L'évolution des ammonites du Valanginien-Hauterivien inférieur du bassin Vocontien et de la plate-form Provençale (sud-est de la France): relations avec la stratigraphie séquentielle et implications biostratigraphiques4
- Lower Cretaceous ammonites from the Neuquen Basin, Argentina: the Hauterivian neocomitid genus Hoplitocrioceras (Giovine, 1950)1
- Biostratigraphie des lentilles à pérégrinelles (brachiopodes) de l'Hauterivien de Rottier (Drôme, France) [Biostratigraphy of the Hauterivian Peregrinella beds (brachiopods) from Rottier (Drôme, France)]1
- Le Crétacé inférieur de l'arc subalpin de Castellane entre l'Asse et le Var: Stratigraphy et Sédimentologie1
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. 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 content0
No picture of Olcostephanus (Olcostephanus) variegatus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Olcostephanus (Olcostephanus) variegatus, or no answer at all. This entry cannot say which.
No 3D scan of Olcostephanus (Olcostephanus) variegatus 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 itOlcostephanus (Olcostephanus) through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Paquier 1900)