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Stephenaspis avitus
Taxonomy
Stephenaspis avitus was named by Palmer (1964) [Questionably assigned to this genus]. Its type specimen is USNM 144296, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is USGS 3748-CO, northeast of Gold Point, which is in a Dyeran carbonate sandstone/limestone in the Harkless Formation of Nevada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Stephenaspis avitus Palmer p. F8 figs. Pl. 3, fig. 14 |
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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.
†Stephenaspis avitus Palmer 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009, Hendy et al. 2009 | |||||