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Plesiothyreus (Hyalorisia)

Gastropoda - Phenacolepadidae

Taxonomy
Hyalorisia was named by Dall (1889) [Sepkoski's age data: T Mi R]. It is extant.

It was reranked as Plesiothyreus (Hyalorisia) by Vaught et al. (1989).

It was assigned to Plesiothyreus by Vaught et al. (1989); and to Neotaenioglossa by Sepkoski (2002).

Synonymy list
YearName and author
1889Hyalorisia Dall
1989Plesiothyreus (Hyalorisia) Vaught et al.
2002Hyalorisia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOrthogastropoda
superorderNeritopsinaCox 1960
superfamilyNeritoidea(Rafinesque 1815)
familyPhenacolepadidaePilsbry 1895
genusPlesiothyreusCossmann 1888
subgenusHyalorisia(Dall 1889)

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.

Diagnosis
No diagnoses are available