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Taxonomy
Portlandia atkinsoni was named by Johnston (1880) [DISTRIBUTION: Late Oligocene-Early Miocene; Tasmania.]. It is not a trace fossil.
It was recombined as Nucula atkinsoni by Tate (1886); it was recombined as Pronucula atkinsoni by Darragh (1970).
It was recombined as Nucula atkinsoni by Tate (1886); it was recombined as Pronucula atkinsoni by Darragh (1970).
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.
†Pronucula atkinsoni Johnston 1880
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Diagnosis
No diagnoses are available