Olcostephanus atherstoni
No picture of Olcostephanus atherstoni 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 atherstoni, or no answer at all. This entry cannot say which.
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.
60 occurrences of Olcostephanus atherstoni 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
60 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
10 formations
- Agrio Formation · Mendoza Group7
- Punta del Cobre Formation5
- Taraises Formation5
- Argiles Brunes Formation3
- Mogyorósdomb Limestone Formation3
- Sidi Lhousseine Formation2
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The named rock units Olcostephanus atherstoni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 31 occurrences have no formation on record, which is common for older literature.
Olcostephanus atherstoni and its relatives
Early CretaceousWhere Olcostephanus atherstoni and its relatives were recorded in the Early Cretaceous.
Found in the same rock
126 taxa- Busnardoites campylotoxus9 sites
- Karakaschiceras biassalense8 sites
- Neocomites neocomiensis8 sites
- Neohoploceras arnoldi8 sites
- Bochianites7 sites
- Bochianites neocomiensis7 sites
- Luppovella (Luppovella) superba7 sites
- Karakaschiceras6 sites
- Neolissoceras grasianum6 sites
- Neocomites (Eristavites) teschenensis5 sites
- Busnardoites4 sites
- Kilianella roubaudiana4 sites
- Neocomites platycostatus4 sites
- Neohoploceras4 sites
- Valanginites4 sites
- Holcophylloceras3 sites
- Karakaschiceras neumayri3 sites
- Kilianella3 sites
- Olcostephanus (Olcostephanus) densicostatus3 sites
- Eleniceras2 sites
- Karakaschiceras attenuatus2 sites
- Lytoceras2 sites
- Lytoceras subfimbriatum2 sites
- Neocomites neocomiensiformis2 sites
The Paleobiology Database records 57 sites for Olcostephanus atherstoni, 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
23 references- Valanginian (Early Cretaceous ) ammonite faunas from the western High Atlas, Morocco, and the recognition of western Mediterranean 'standard' zones15
- The ammonites Karakaschiceras and Neohoploceras (Valanginian Neocomitidae) from the Neuquen Basin, West-Central Argentina5
- Lower Neocomian fossils from the Miquihuana region, Mexico5
- Valanginian ammonite biostratigraphy of the La Peña del Águila section, Zacatecas State, northern Mexico3
- The Valanginian Olcostephaninae Haug, 1910 (Ammonoidea) from the Andean Lower Cretaceous Chañarcillo Basin, Northern Chile3
- Integrated isotope and biostratigraphy of a Lower Cretaceous section from the Bakony Mountains (Transdanubian Range, Hungary): A new Tethyan record of the Weissert event3
- Le Valanginien du bassin de Safi (Maroc atlantique) et sa faune d’ammonites. Implications paleobiogeographiques3
- Structural and stratigraphic significance of the Buchia zones in the Colyear Springs-Paskenta Area, California3
- Taxonomic review of Berriasian and Valanginian ammonites from Zacatecas State (north-central Mexico) studied by Burckhardt in 19062
- Carta Los Loros, Región de Atacama, Servicio Nacional de Geología y Minería, Carta Geológica de Chile, Serie Geología Básica, No 92, 53 p, 1 mapa escala 1:100.000, Santiago2
- Lower Cretaceous ammonites from the Neuquen Basin, Argentina: Viluceras, a new Valanginian subgenus of Olcostephanus2
- Lithostratigraphy, biostratigraphy and sedimentary dynamics of the Lower Cretaceous deposits on the northern side of the western High Atlas (Morocco)2
Each of the 60 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. 11 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 content0
No picture of Olcostephanus atherstoni 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 atherstoni, or no answer at all. This entry cannot say which.
No 3D scan of Olcostephanus atherstoni 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 through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sharpe 1856)