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Watsonella
Taxonomy
Watsonella was named by Grabau (1900) [Sepkoski's age data: V N-Da Cm Atda Sepkoski's reference number: 1006]. Its type is Watsonella crosbyi. It is the type genus of Watsonellinae.
It was assigned to Helcionelloida by Wagner (1997); to Ribeirioida by Sepkoski (2002); to Watsonellinae by Parkhaev (2001), Parkhaev (2002) and Bouchet et al. (2005); and to Mollusca by Kouchinsky et al. (2017).
It was assigned to Helcionelloida by Wagner (1997); to Ribeirioida by Sepkoski (2002); to Watsonellinae by Parkhaev (2001), Parkhaev (2002) and Bouchet et al. (2005); and to Mollusca by Kouchinsky et al. (2017).
Species
Synonyms
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Synonymy list
Year | Name and author |
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1900 | Watsonella Grabau |
1935 | Heraultia Cobbold p. 37 |
1976 | Heraultipegma Pojeta and Runnegar p. 47 |
1997 | Watsonella Wagner p. 123 fig. 3 |
1997 | Heraultipegma Wagner p. 124 fig. 3 |
2001 | Watsonella Parkhaev p. 187 |
2002 | Watsonella Parkhaev p. 36 |
2002 | Heraultipegma Sepkoski |
2002 | Watsonella Sepkoski |
2005 | Watsonella Bouchet et al. pp. 184, 241 |
2017 | Watsonella Kouchinsky et al. p. 343 |
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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. †Watsonella Grabau 1900
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†Watsonella crosbyi Grabau 1900
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Invalid names: Heraultia varensalensis Cobbold 1935 [synonym], Watsonella sibirica Missarzhevsky 1974 [synonym], Watsonella yunnanensis He and Yang 1982 [synonym]
†Watsonella terranovica Matthew 1899
Invalid names: Heraultia Cobbold 1935 [synonym], Heraultipegma Pojeta and Runnegar 1976 [synonym]
Diagnosis
No diagnoses are available