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Fieldaspis
Taxonomy
Fieldaspis was named by Rasetti (1951) [Sepkoski's age data: Cm Tojo-u Sepkoski's reference number: 80].
It was assigned to Corynexochida by Sepkoski (2002); and to Zacanthoididae by Palmer and Halley (1979), Jell and Adrain (2002) and Sundberg and McCollum (2003).
It was assigned to Corynexochida by Sepkoski (2002); and to Zacanthoididae by Palmer and Halley (1979), Jell and Adrain (2002) and Sundberg and McCollum (2003).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Fieldaspis Rasetti |
| 1979 | Fieldaspis Palmer and Halley p. 92 |
| 2002 | Fieldaspis Jell and Adrain p. 376 |
| 2002 | Fieldaspis Sepkoski |
| 2003 | Fieldaspis Sundberg and McCollum p. 341 |
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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. †Fieldaspis Rasetti 1951
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†Fieldaspis bilobata Rasetti 1951
†Fieldaspis celer Walcott 1917
†Fieldaspis superba Rasetti 1951
Diagnosis
No diagnoses are available