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Platytrochus vacuus
Taxonomy
Smilotrochus vacuus was named by Tenison-Woods (1877). It is not extant.
It was recombined as Koilotrochus vacuus by Tenison-Woods (1878); it was recombined as Platytrochus vacuus by Dennant (1902).
It was recombined as Koilotrochus vacuus by Tenison-Woods (1878); it was recombined as Platytrochus vacuus by Dennant (1902).
Synonymy list
| Year | Name and author |
|---|---|
| 1877 | Smilotrochus vacuus Tenison-Woods |
| 1878 | Koilotrochus vacuus Tenison-Woods |
| 1902 | Platytrochus vacuus Dennant |
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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.
†Platytrochus vacuus Tenison-Woods 1877
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Diagnosis
No diagnoses are available