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Olcostephanus astieri
Taxonomy
No taxonomic data are available
Sister species
Astieria bangei, Astieria neohispanica, Astieria raricostata, Astieria zacatecana, Holcostephanus (Astieria) josephinus, Maderia casitensis, Maderia coahuilensis, Maderia marcoensis, Maderia marcosensis, O. astierianus, O. atherstoni (syn. Astieria curacoensis, Rogersites filifer, O. quadriradiatus, Rogersites tenuicostatus, Astieria symonensis, Rogersites sphaeroidalis, Astieria actinota, Astieria astieriformis, O. coahuilensis, Holcostephanus wilmanae, Holcostephanus midas, Rogersites douvillei, Rogersites curvicostata, Holcostephanus (Astieria) guebhardi, Holcostephanus modderensis, Rogersites prorsiradiatus, Astieria sudandina, Taraisites neoleonense, Ammonites bainii, Rogersites bakeri, Rogersites otoitoides, Holcostephanus rogersi, Holcostephanus auritus, Astieria leptoplana, Ammonites schenki, Astieria catulloi, Astieria imbricata), O. delicatecostatus, O. detonii, O. paucicostatus, O. pecki, O. popenoei, O. sanlazarensis, Subastieria balkanica, Subastieria inordinata, Subastieria sulcosae, Subastieria sulcosus, Taraisites bosei
Sister species lacking formal opinion data
Synonymy list
No taxonomic opinions are available
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Valanginian to the top of the Hauterivian or 137.05000 to 125.77000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Valanginian | Portugal | Olcostephanus astieri (65675) | |
| Early/Lower Hauterivian | France | Olcostephanus astieri (61543) | |
| Hauterivian | Spain | Olcostephanus astieri (59971) |