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Pelagiellidae

Helcionelloida - Pelagiellida - Pelagiellidae

Synonyms
Synonymy list
YearName and author
1952Pelagiellidae Knight
1960Pelagiellidae Knight et al. p. 323
1962Proeccyliopteridae Kobayashi
1962Protoscaevogyridae Kobayashi
1976Pelagiellidae Runnegar and Jell p. 133
1984Pelagiellidae Linsley and Kier
1989Pelagiellidae Missarzhevsky p. 182
1990Pelagiellidae Runnegar p. 252
2001Pelagiellidae Parkhaev p. 191
2002Pelagiellidae Landing et al. p. 299
2005Pelagiellidae Bouchet et al. p. 241
2017Pelagiellidae Bouchet et al. p. 332
2020Pelagiellidae Thomas et al. p. 618

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classHelcionelloidaPeel 1991
orderPelagiellida
superfamilyPelagielloidea()
familyPelagiellidae
familyPelagiellidae

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.

Fm. †Pelagiellidae Knight 1952
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G. †Cambretina Horný 1964
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Cambretina mareki Horný 1964
G. †Costipelagiella Horný 1964
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Costipelagiella kochi Peel 1988
Costipelagiella nevadense Skovsted 2006
G. †Pelagiella Matthew 1895
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Pelagiella adunca He et al. 1984
Pelagiella asymmetrica Ermak and Pelman 1986
Pelagiella atlantoides Mathews 1894
Pelagiella atlasensis Geyer 1986
Pelagiella bentica Ermak and Pelman 1986
Pelagiella broeggeri Grönwall 1902
Pelagiella corinthiana Runnegar and Jell 1976
Pelagiella crassa Geyer 1986
Pelagiella deltoides Runnegar and Jell 1976
Pelagiella escayachensis Kobayashi 1937
Pelagiella exigua Resser and Howell 1938
Pelagiella lorenzi Kobayashi 1939
Pelagiella madianensis Zhou and Xiao 1984
Pelagiella primaeva Billings 1872
Pelagiella serpentis Ermak and Pelman 1986
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Invalid names: Pelagiella emeishanensis Xing 1984 [synonym]
Invalid names: Auriculaspira Zhou and Xiao 1984 [synonym], Protoscaevogyra Kobayashi 1939 [synonym]
G. †Proeccyliopterus Kobayashi 1939
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Proeccyliopterus chronus Walcott 1912
G. †Tannuspira Missarzhevsky 1989
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Tannuspira magnifica Missarzhevsky 1989
G. †Tianzhushanospira Yü 1979
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Invalid names: Proeccyliopteridae Kobayashi 1962 [synonym], Protoscaevogyridae Kobayashi 1962 [synonym]
Diagnosis
ReferenceDiagnosis
P. Yu. Parkhaev 2001The Pelagielliformes with turbospiral shell. Its asymmetry is mostly achieved by the projection of the basal (left) side of the last whorl. The spire is hardly projected.