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Pachystylostroma contractum
Taxonomy
Pachystylostroma contractum was named by Nestor (1964). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Pachystylostroma contractum Nestor |
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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.
†Pachystylostroma contractum Nestor 1964
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Diagnosis
No diagnoses are available