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Walcottaspis
Taxonomy
Walcottaspis was named by Ulrich and Resser (1930) [Sepkoski's age data: Cm Trep]. It is not extant.
It was assigned to Dikelocephalidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Dikelocephalidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1930 | Walcottaspis Ulrich and Resser |
2002 | Walcottaspis Jell and Adrain p. 458 |
2002 | Walcottaspis 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