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Penzhinothyris plana
Taxonomy
Penzhinothyris plana was named by Smirnova (1969). It is the type species of Penzhinothyris.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1969 | Penzhinothyris plana Smirnova |
1983 | Penzhinothyris plana Cooper |
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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.
†Penzhinothyris plana Smirnova 1969
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Diagnosis
No diagnoses are available