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Sulcatospira prima
Taxonomy
Sulcatospira prima was named by Popov et al. (1999). Its type specimen is CNIGR 17/12986 (complete shell) and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Sulcatospira prima Popov et al. pp. 642 - 643 figs. Plate 2, figures 15–16; Plate 3, figures 11–18; Text-figure 8; Table 2 |
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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.
†Sulcatospira prima Popov et al. 1999
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L.E. Popov et al. 1999 | Sulcatospira with slightly ventribiconvex shell and uniplicate anterior commissure; ventral valve carinate posteriorly, with sulcus originating near the umbo and sharpened laterally by accentuated ribs; dorsal valve with shallow sulcus in the umbonal area reversed anteriorly into a low fold, sharpened laterally by plications; radial ornament costate with one rib in sulcus, two in fold and four to eight on flanks; spiralia with up to five whorls. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||