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Semicassis aldrichi
Taxonomy
Cassis (Phalium) aldrichi was named by Dall (1890). It is a 3D body fossil.
It was recombined as Semicassis (Tylocassis) aldrichi by Gardner (1947) and Woodring (1959); it was recombined as Phalium (Tylocassis) aldrichi by Abbott (1968); it was recombined as Semicassis aldrichi by Beu (2010).
It was recombined as Semicassis (Tylocassis) aldrichi by Gardner (1947) and Woodring (1959); it was recombined as Phalium (Tylocassis) aldrichi by Abbott (1968); it was recombined as Semicassis aldrichi by Beu (2010).
Sister species lacking formal opinion data
Synonymy list
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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.
†Semicassis aldrichi Dall 1890
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Diagnosis
No diagnoses are available