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Acrosaccus shuleri
Taxonomy
Acrosaccus shuleri was named by Willard (1928).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Acrosaccus shuleri Willard p. 259 figs. pl. 3, figs 1, 2. |
| 2012 | Acrosaccus shuleri Rasmussen et al. pp. 12 - 13 figs. Plate 1, figure 1 |
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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.
†Acrosaccus shuleri Willard 1928
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. M. O. Rasmussen et al. 2012 | Shell medium-sized, ventri-biconvex in profile and subcircular in outline. Ornamentation consists of concentric rugellae (concentric fila). Ventral valve conical, pedicle track narrow, closed by listrium.Foramen at posterior end of listrium and continued as internal tube. Interior unknown. |
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||