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Ortonella
Taxonomy
Ortonella is a genus. It is not extant. Its type is Ortonella furcata.
It was assigned to Arcoida by Sepkoski (2002); and to Cyrtodontidae by Kiessling (2003).
It was assigned to Arcoida by Sepkoski (2002); and to Cyrtodontidae by Kiessling (2003).
Species
Species lacking formal opinion data
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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.
G. †Ortonella
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†Ortonella furcata Garwood 1914
†Ortonella gorensis Foerste 1924
†Ortonella hainesi Miller 1874
†Ortonella stewarti Foerste 1924
Diagnosis
No diagnoses are available