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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rhynchotrema perlamellosum
Taxonomy
Rhynchotrema perlamellosum was named by Whitfield (1882).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1882 | Rhynchotrema perlamellosum Whitfield |
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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.
†Rhynchotrema perlamellosum Whitfield 1882
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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: Hendy 2009, Aberhan et al. 2004, Nesnidal et al. 2013, Hendy et al. 2009 | |||||
Age range: base of the Ashgill to the top of the Richmondian or 449.50000 to 445.50000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | Canada (Quebec) | Rhynchotrema perlamellosum (173244) | |
| Richmondian | Canada (Ontario) | Rhynchotrema perlamellosum (173192 173194 173199 173231) | |
| Richmondian | USA (Michigan) | Rhynchotrema perlamellosum (26317 26333) | |
| Ashgill | USA (Tennessee) | Rhynchotrema perlamellosum (5393) | |
| Ashgill | USA (Michigan) | Rhynchotrema perlamellosum (26331) |