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Plesiothyreus
Taxonomy
Plesiothyreus was named by Cossmann (1888) [Sepkoski's age data: T Eo-m-u R Sepkoski's reference number: 615]. It is extant. Its type is Capulus parmophoroides.
It was assigned to Phenacolepadidae by Lozouet et al. (2001); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Phenacolepadidae by Lozouet et al. (2001); and to Archaeogastropoda by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1888 | Plesiothyreus Cossmann |
| 2001 | Plesiothyreus Lozouet et al. p. 20 |
| 2002 | Plesiothyreus 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.
G. Plesiothyreus Cossmann 1888
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Subg. Plesiothyreus (Hyalorisia) Dall 1889
†Plesiothyreus ancyliformis Grateloup 1828
†Plesiothyreus parmophoroides Cossmann 1885
Diagnosis
No diagnoses are available