| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychodictyon americanum
Taxonomy
Ptychodictyon americanum was named by Burrow (2007). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Ptychodictyon americanum Burrow |
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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.
†Ptychodictyon americanum Burrow 2007
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Aberhan et al. 2004, Carroll 1988 | |||||
Age range: Late/Upper Emsian or 399.50000 to 393.47000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | USA (Utah) | Ptychodictyon americanum (233157 233171 238197 238198 238200) | |
| Late/Upper Emsian | USA (Nevada) | Ptychodictyon americanum (237780) |