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Tryblidium (Pilina)
Taxonomy
Tryblidium (Pilina) was named by Koken and Perner (1925) [Sepkoski's age data: O Ashg-m S Wenl Sepkoski's reference number: 1,273]. It is not extant. Its type is Tryblidium unguis.
It was reranked as Pilina by Knight and Yochelson (1960), Starobogatov (1970) and Sepkoski (2002).
It was assigned to Tryblidium by Koken and Perner (1925); to Tryblidiinae by Knight and Yochelson (1960); to Tryblidiidae by Starobogatov (1970); and to Tryblidiida by Sepkoski (2002).
It was reranked as Pilina by Knight and Yochelson (1960), Starobogatov (1970) and Sepkoski (2002).
It was assigned to Tryblidium by Koken and Perner (1925); to Tryblidiinae by Knight and Yochelson (1960); to Tryblidiidae by Starobogatov (1970); and to Tryblidiida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Tryblidium (Pilina) Koken and Perner pp. 267 - 268 |
| 1960 | Pilina Knight and Yochelson p. 79 |
| 1970 | Pilina Starobogatov p. 301 |
| 2002 | Pilina 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. †Tryblidium (Pilina) Koken and Perner 1925
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Diagnosis
No diagnoses are available