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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 Asaphida by Sepkoski (2002); and to Dikelocephalidae by Jell and Adrain (2002).
It was assigned to Asaphida by Sepkoski (2002); and to Dikelocephalidae by Jell and Adrain (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
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004, Hendy et al. 2009 | |||||