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Archegonus (Archegonus) aequalis
Taxonomy
Calymene aequalis was named by Meyer (1831). It is the type species of Archegonus, Archegonus (Archegonus).
It was recombined as Archegonus aequalis by Burmeister (1843); it was recombined as Archegonus (Archegonus) aequalis by Rak et al. (2012).
It was recombined as Archegonus aequalis by Burmeister (1843); it was recombined as Archegonus (Archegonus) aequalis by Rak et al. (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1831 | Calymene aequalis Meyer |
| 1843 | Archegonus aequalis Burmeister |
| 2012 | Archegonus (Archegonus) aequalis Rak et al. p. 184 |
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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.
†Archegonus (Archegonus) aequalis Meyer 1831
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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 | |||||
| References: Fortey and Owens 1999, Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Ivorian to the top of the Brigantian or 353.70000 to 330.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ivorian | Czechia | Archegonus aequalis (138585) | |
| Visean | Germany | Archegonus aequalis (47474) | |
| Brigantian | United Kingdom (Northern Ireland) | Archegonus aequalis (6959) |