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Macroacaena willapensis
Taxonomy
Ranidina willapensis was named by Rathbun (1926).
It was recombined as Carinaranina willapensis by Tucker (1998); it was recombined as Macroacaena willapensis by Schweitzer et al. (2010).
It was recombined as Carinaranina willapensis by Tucker (1998); it was recombined as Macroacaena willapensis by Schweitzer et al. (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Ranidina willapensis Rathbun p. 99 figs. Plate 21, Fig. 4-5 |
| 1998 | Carinaranina willapensis Tucker p. 342 |
| 2010 | Macroacaena willapensis Schweitzer et al. p. 72 |
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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.
†Macroacaena willapensis Rathbun 1926
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Fearon and Clapham 2023, Aberhan 1992, Turnsek 1997 | |||||
Age range: Early/Lower Oligocene or 33.90000 to 28.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian - Rupelian | USA (Washington) | Ranidina willapensis (39961) | |
| Early/Lower Oligocene | USA (Washington) | Macroacaena willapensis (139887) |