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Semen trigonum
Taxonomy
Semen trigonum was named by Velenovsky and Viniklar (1927). It is not extant. It is the type species of Semen.
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Semen trigonum Velenovsky and Viniklar |
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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.
†Semen trigonum Velenovsky and Viniklar 1927
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections
No collection or age range data are available