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Taxonomy
Norasaphus was named by Fortey and Shergold (1984) [Sepkoski's age data: O l Sepkoski's reference number: ZR85]. It is not extant. Its type is Norasaphus (Norasaphus) skalis.
It was assigned to Asaphidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Asaphidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1984 | Norasaphus Fortey and Shergold p. 328 |
2002 | Norasaphus Jell and Adrain pp. 412, 466 |
2002 | Norasphus 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.
G. †Norasaphus Fortey and Shergold 1984
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Subg. †Norasaphus (Norasaphites) Fortey and Shergold 1984
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†Norasaphus (Norasaphites) monroeae Fortey and Shergold 1984
†Norasaphus (Norasaphites) vesiculosus Fortey and Shergold 1984
Subg. †Norasaphus (Norasaphus) Fortey and Shergold 1984
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†Norasaphus (Norasaphus) skalis Fortey and Shergold 1984
Subg. †Norasaphus (Shergoldina) Feist and Talent 2000
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†Norasaphus (Shergoldina) greenvalensis Feist and Talent 2000
Diagnosis
No diagnoses are available