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Zacanthoides walapai
Taxonomy
Zacanthoides walapai was named by Resser (1945).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1945 | Zacanthoides walapai Resser p. 194 figs. Plate 20, figs. 19 - 20 |
| 1994 | Zacanthoides walapai Sundberg pp. 51 - 52 figs. Figure 31 |
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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.
†Zacanthoides walapai Resser 1945
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| F. A. Sundberg 1994 | Zacanthoides with cranidium with moderately divergent anterior facial sutures, frontal area 5-10% cranidial length, very shallow anterior border furrow. Pygidium subovoid with 1 pair of moderate length, lateral spines; 1-3 pairs of short to very short, flat, posterior spines |
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Hendy 2009, Aberhan et al. 2004 | |||||