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Pelagiellidae
Taxonomy
Pelagiellidae was named by Knight (1952). Its type is Pelagiella. It is the type family of Pelagiellacea.
It was assigned to Pelagiellacea by Knight et al. (1960), Runnegar and Jell (1976) and Missarzhevsky (1989); to Pelagiellida by Runnegar (1990); to Pelagielliformes by Parkhaev (2001); and to Pelagielloidea by Linsley and Kier (1984), Landing et al. (2002), Bouchet et al. (2005), Bouchet et al. (2017) and Thomas et al. (2020).
It was assigned to Pelagiellacea by Knight et al. (1960), Runnegar and Jell (1976) and Missarzhevsky (1989); to Pelagiellida by Runnegar (1990); to Pelagielliformes by Parkhaev (2001); and to Pelagielloidea by Linsley and Kier (1984), Landing et al. (2002), Bouchet et al. (2005), Bouchet et al. (2017) and Thomas et al. (2020).
Subtaxa
Synonyms
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Synonymy list
Year | Name and author |
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1952 | Pelagiellidae Knight |
1960 | Pelagiellidae Knight et al. p. 323 |
1962 | Proeccyliopteridae Kobayashi |
1962 | Protoscaevogyridae Kobayashi |
1976 | Pelagiellidae Runnegar and Jell p. 133 |
1984 | Pelagiellidae Linsley and Kier |
1989 | Pelagiellidae Missarzhevsky p. 182 |
1990 | Pelagiellidae Runnegar p. 252 |
2001 | Pelagiellidae Parkhaev p. 191 |
2002 | Pelagiellidae Landing et al. p. 299 |
2005 | Pelagiellidae Bouchet et al. p. 241 |
2017 | Pelagiellidae Bouchet et al. p. 332 |
2020 | Pelagiellidae Thomas et al. p. 618 |
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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.
Fm. †Pelagiellidae Knight 1952
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G. †Costipelagiella Horný 1964
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†Costipelagiella kochi Peel 1988
†Costipelagiella nevadense Skovsted 2006
†Costipelagiella zazvorkai Horný 1964
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
Invalid names: Auriculaspira Zhou and Xiao 1984 [synonym], Protoscaevogyra Kobayashi 1939 [synonym]
Invalid names: Proeccyliopteridae Kobayashi 1962 [synonym], Protoscaevogyridae Kobayashi 1962 [synonym]
Diagnosis
Reference | Diagnosis | |
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P. Yu. Parkhaev 2001 | The 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. |