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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kjaerina (Villasina)
Taxonomy
Synonymy list
| Year | Name and author |
|---|---|
| 2016 | Kjaerina (Villasina) Colmenar pp. 298 - 300 |
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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.
Subg. †Kjaerina (Villasina) Colmenar 2016
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†Kjaerina (Villasina) almadenensis Villas 1995
†Kjaerina (Villasina) pyrenaica Colmenar 2016
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, Hendy 2009, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berounian | Spain (Cuidad Real) | Hedstroemina almadenensis (21100) | |
| Caradoc - Katian | Italy (Sardinia) | Kjaerina pyrenaica (196925) | |
| Katian | Spain (Gerona) | Kjaerina pyrenaica (196924) |