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Norwoodia
Taxonomy
Norwoodia was named by Walcott (1916) [Sepkoski's age data: Cm Dres-l Sepkoski's reference number: 81,379]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Norwoodiidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Norwoodiidae by Jell and Adrain (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1916 | Norwoodia Walcott |
2002 | Norwoodia Jell and Adrain p. 412 |
2002 | Norwoodia 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.
Diagnosis
No diagnoses are available