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Undispirifer laeviplicatus
Taxonomy
Spirifer (Crispella) laeviplicatus was named by Kozlowski (1929).
It was recombined as Undispirifer laeviplicatus by Johnson et al. (1973).
It was recombined as Undispirifer laeviplicatus by Johnson et al. (1973).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Spirifer (Crispella) laeviplicatus Kozlowski |
| 1973 | Undispirifer laeviplicatus Johnson et al. p. 67 figs. Pl 30, figs 10-18 |
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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.
†Undispirifer laeviplicatus Kozlowski 1929
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy 2009, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Pridoli to the top of the Early/Lower Lochkovian or 422.70000 to 416.80000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pridoli | USA (Nevada) | Undispirifer laeviplicatus (240666) | |
| Early/Lower Lochkovian | USA (Nevada) | Undispirifer laeviplicatus (590 214873 240749 240750 240811) | |
| Lochkovian | Canada (Northwest Territories) | Undispirifer laeviplicatus (3729 3733 3738 3739 3741 3743 3748) | |
| Lochkovian | Canada (Nunavut) | Undispirifer laeviplicatus (26487 26492 26493 26494 26497 26500 26502 26505 26506) |