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Kjerulfina trigonalis
Taxonomy
Kjerulfina trigonalis was named by Bancroft (1929) [Lectotype selected by Cocks (1978, p. 110)]. Its type specimen is BB 73834, a valve (a ventral valve internal mould), and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Kjerulfina trigonalis Bancroft p. 61 figs. pl. 2, figs 8–9 |
| 2010 | Kjerulfina trigonalis Cocks p. 1174 figs. Plate 5, figure 7 |
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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.
†Kjerulfina trigonalis Bancroft 1929
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cheneyan - Marshbrookian | United Kingdom (Wales) | Kjerulfina trigonalis (173780) |