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Parailsanella

Helcionelloida - Helcionellida - Trenellidae

Taxonomy
Parailsanella was named by Voronova et al. (1987) [Sepkoski's age data: Cm Atda-u Sepkoski's reference number: 1006 Zhegallo in Voronova, Drozdova, Zhegallo, Zhuravlev, Rozanov, Sayutina & Ushatinskaya 1987].

It was assigned to Cyrtonellida by Bengtson (1992); to Mollusca by Sepkoski (2002); and to Trenellidae by Parkhaev (2002) and Parkhaev (2004).

Synonyms
Synonymy list
YearName and author
1987Parailsanella Voronova et al.
1989Isitella Missarzhevsky
1992Parailsanella Bengtson p. 1027
1993Isitiella Khomentovsky and Karlova p. 36
2002Parailsanella Parkhaev p. 35
2002Isitiella Sepkoski, Jr.
2002Parailsanella Sepkoski, Jr.
2004Parailsanella Parkhaev p. 598

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classHelcionelloidaPeel 1991
orderHelcionellida
superfamilyYochelcionelloidea
familyTrenellidae
genusParailsanella

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