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Olcostephanus laticostata
Taxonomy
No taxonomic data are available
Sister species
Astieria bangei, Astieria neohispanica, Astieria raricostata, Astieria zacatecana, Maderia casitensis, Maderia coahuilensis, Maderia marcosensis, O. astierianus, O. atherstoni (syn. O. quadriradiatus, Rogersites curvicostata, Holcostephanus wilmanae, Astieria curacoensis, Astieria symonensis, Holcostephanus rogersi, Astieria leptoplana, Rogersites filifer, Rogersites sphaeroidalis, Astieria imbricata, Astieria catulloi, Rogersites otoitoides, Holcostephanus modderensis, Rogersites prorsiradiatus, Ammonites schenki, Astieria actinota, Rogersites douvillei, Rogersites tenuicostatus, Astieria astieriformis, Holcostephanus auritus, Holcostephanus midas, Rogersites bakeri, O. coahuilensis, Taraisites neoleonense, Astieria sudandina, Ammonites bainii, Holcostephanus (Astieria) guebhardi), 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