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Ringicula (Ringiculopsis)
Taxonomy
Ringiculopsis was named by Chavan (1947) [Sepkoski's age data: K Sn]. It is not extant.
It was reranked as Ringicula (Ringiculopsis) by Squires and Saul (2001).
It was assigned to Ringicula by Squires and Saul (2001); and to Cephalaspida by Sepkoski (2002).
It was reranked as Ringicula (Ringiculopsis) by Squires and Saul (2001).
It was assigned to Ringicula by Squires and Saul (2001); and to Cephalaspida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1947 | Ringiculopsis Chavan |
| 2001 | Ringicula (Ringiculopsis) Squires and Saul p. 59 |
| 2002 | Ringiculopsis Sepkoski |
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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.
Subg. †Ringicula (Ringiculopsis) Chavan 1947
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†Ringicula (Ringiculopsis) hesperiae Squires and Saul 2001
Diagnosis
No diagnoses are available