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Taxonomy
Asaphus (Ampyx) was named by Dalman (1827). Its type is Asaphus (Ampyx) nasutus.
It was reranked as Ampyx by Warburg (1925), Harrington and Leanza (1957), Neuman (1964), Fortey (1975), Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Asaphus by Dalman (1827); to Raphiophorinae by Fortey (1975); to Asaphida by Sepkoski (2002); and to Raphiophoridae by Warburg (1925), Harrington and Leanza (1957), Neuman (1964) and Jell and Adrain (2002).
It was reranked as Ampyx by Warburg (1925), Harrington and Leanza (1957), Neuman (1964), Fortey (1975), Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Asaphus by Dalman (1827); to Raphiophorinae by Fortey (1975); to Asaphida by Sepkoski (2002); and to Raphiophoridae by Warburg (1925), Harrington and Leanza (1957), Neuman (1964) and Jell and Adrain (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1827 | Asaphus (Ampyx) Dalman |
| 1849 | Brachyampyx Forbes |
| 1925 | Ampyx Warburg |
| 1957 | Ampyx Harrington and Leanza |
| 1964 | Ampyx Neuman |
| 1975 | Ampyx Fortey p. 65 |
| 2002 | Ampyx Jell and Adrain p. 340 |
| 2002 | Ampyx Sepkoski |
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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.
Subg. †Asaphus (Ampyx) Dalman 1827
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Diagnosis
No diagnoses are available