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Protoprisma annulata
Taxonomy
Protoprisma annulata was named by Rigby and Collins (2004). It is not extant. Its type locality is S7 community, Fossil Gully, Mount Stephen, which is in a Delamaran deep-water shale in the Burgess Shale Formation of Canada. It is the type species of Protoprisma.
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Protoprisma annulata Rigby and Collins |
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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.
†Protoprisma annulata Rigby and Collins 2004
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Diagnosis
No diagnoses are available