| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Triplesia extans
Taxonomy
Atrypa extans was named by Emmons (1842). It is the type species of Triplesia.
It was recombined as Triplesia extans by Mitchell (1977), Owen and Harper (1982), Rubel (2011).
It was recombined as Triplesia extans by Mitchell (1977), Owen and Harper (1982), Rubel (2011).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Triplesia extans Mitchell |
| 1982 | Triplesia extans Owen and Harper |
| 2011 | Triplesia extans Rubel |
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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.
†Triplesia extans Emmons 1842
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy 2009, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Edenian to the top of the Maysvillian or 451.00000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Edenian - Maysvillian | Canada (Ontario) | Triplesia extans (26293) |