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Sedgwickia
Taxonomy
Sedgwickia was named by McCoy (1844) [Sepkoski's age data: C l P Guad-u]. It is not extant.
It was reranked as Allorisma (Sedgwickia) by Meek (1871).
It was assigned to Allorisma by Meek (1871); to Grammysiidae by Vokes (1980); to Pholadomyoida by Sepkoski (2002); and to Grammysiinae by Machado et al. (2021).
It was reranked as Allorisma (Sedgwickia) by Meek (1871).
It was assigned to Allorisma by Meek (1871); to Grammysiidae by Vokes (1980); to Pholadomyoida by Sepkoski (2002); and to Grammysiinae by Machado et al. (2021).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1844 | Sedgwickia McCoy |
| 1871 | Allorisma (Sedgwickia) Meek p. 219 |
| 1980 | Sedgwickia Vokes p. 203 |
| 2002 | Sedgwickia Sepkoski |
| 2021 | Sedgwickia Machado et al. p. 32 |
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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. †Sedgwickia McCoy 1844
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†Sedgwickia guangdongensis Zhang 1977
†Sedgwickia lianxianensis Zhang 1977
†Sedgwickia topekaensis Shumard 1860
Diagnosis
No diagnoses are available