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Arellanella sonora
Taxonomy
Arellanella sonora was named by Lochman (1952). Its type specimen is U.S.N.M. No.115953, a cephalon/head (cranidium), and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Arellanella sonora Lochman p. 146 figs. 15-19 |
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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.
†Arellanella sonora Lochman 1952
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. Lochman 1952 | This species differs noticeably from A. caborcana Lochman in the descending position of the border and the different proportions of the brim and border. Otherwise the two species are very close. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available