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Borealaspis numitor
Taxonomy
Cheirurus numator was named by Billings (1866).
It was recombined as Ceraurus numitor by Twenhofel (1928); it was recombined as Borealaspis numitor by Ludvigsen (1976).
It was recombined as Ceraurus numitor by Twenhofel (1928); it was recombined as Borealaspis numitor by Ludvigsen (1976).
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.
†Borealaspis numitor Billings 1866
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Diagnosis
No diagnoses are available