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Perakaspis (Bailielloides)
Taxonomy
Perakaspis (Bailielloides) was named by Kobayashi and Hamada (1972).
It was reranked as Bailielloides by Kobayashi and Hamada (1981), Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Perakaspis by Kobayashi and Hamada (1972); to Eodrevermanniinae by Kobayashi and Hamada (1981); to Proetidae by Jell and Adrain (2002); and to Proetida by Sepkoski (2002).
It was reranked as Bailielloides by Kobayashi and Hamada (1981), Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Perakaspis by Kobayashi and Hamada (1972); to Eodrevermanniinae by Kobayashi and Hamada (1981); to Proetidae by Jell and Adrain (2002); and to Proetida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Perakaspis (Bailielloides) Kobayashi and Hamada |
| 1981 | Bailielloides Kobayashi and Hamada p. 3 |
| 2002 | Bailielloides Jell and Adrain p. 476 |
| 2002 | Bailielloides 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. †Perakaspis (Bailielloides) Kobayashi and Hamada 1972
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Diagnosis
No diagnoses are available