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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Iridistrophia umbella
Taxonomy
Orthis umbella was named by Barrande (1848).
It was recombined as Iridistrophia umbella by Havlicek (1965), Johnson et al. (1973).
It was recombined as Iridistrophia umbella by Havlicek (1965), Johnson et al. (1973).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1848 | Orthis umbella Barrande |
| 1929 | Schellwienella praeumbracula Kozlowski |
| 1965 | Iridistrophia umbella Havlicek |
| 1973 | Iridistrophia umbella Johnson et al. p. 38 figs. Pl 21, figs 1-18 |
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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.
†Iridistrophia umbella Barrande 1848
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Invalid names: Schellwienella praeumbracula Kozlowski 1929 [synonym]
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, Nesnidal et al. 2013, Hendy 2009 | |||||
Age range: Early/Lower Lochkovian or 419.62000 to 416.80000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Lochkovian | USA (Nevada) | Iridistrophia umbella (240752) | |
| Lochkovian | Czechia | Iridistrophia umbella (13897 14119) | |
| Lochkovian | Poland | Schellwienella praeumbracula (13891) |