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Oandumena
Taxonomy
Oandumena was named by Roomusoks (1989).
It was synonymized subjectively with Leptaena by Williams et al. (2000).
It was assigned to Leptaeninae by Roomusoks (2004), Cocks (2005).
It was synonymized subjectively with Leptaena by Williams et al. (2000).
It was assigned to Leptaeninae by Roomusoks (2004), Cocks (2005).
Species
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.
G. †Oandumena Roomusoks 1989
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†Oandumena fluviatalis Oraspold 1956
†Oandumena fluviatilis Oraspold 1956
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: Aberhan et al. 2004, Hendy et al. 2009, Nesnidal et al. 2013 | |||||
Age range: Oandu or 452.80000 to 451.80000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Ordovician | Estonia | O. fluviatilis (144637 144639) | |
| Oandu | Estonia (Lääne-Viru) | Leptaena fluviatilis (166043 174342) | |
| Oandu | Lithuania | Leptaena fluviatilis (207212) | |
| Oandu | Latvia | Leptaena fluviatilis (207213) | |
| Oandu | Estonia | Leptaena fluviatilis (163470 197550) O. fluviatilis (168742) |