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Leangella cylindrica
Taxonomy
Plectambonites quinquecostata cylindrica was named by Reed (1917) [= 1870. Leptsena quinquecostata, M'Coy, Davidson (pars), Mon. Brit. Foss. Brach., vol. iii, pt. vii, p. 332, pi. xlviii, fig. 23 (non figs. 24-27).
= 1883. Leptxna quinquecostata, M'Coy, Davidson (pars), ibid., vol. v, Silur. Suppl., pp, 169, 227.].
It was recombined as Leangella cylindrica by Cocks (1982).
It was recombined as Leangella cylindrica by Cocks (1982).
Sister species lacking formal opinion data
Synonymy list
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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.
†Leangella cylindrica Reed 1917
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009, Hendy 2009 | |||||
Age range: Hirnantian or 445.20000 to 443.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hirnantian | Norway | Leangella cylindrica (159406 163363) |