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Psilophyton princeps
Taxonomy
Psilophyton princeps was named by Dawson (1859). It is not extant. It is the type species of Psilophyton.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Psilophyton princeps Dawson |
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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.
†Psilophyton princeps Dawson 1859
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superp = superphylum | |||||
| Reference: Kenrick and Crane 1997 | |||||
Age range: base of the Late/Upper Emsian to the top of the Late/Upper Devonian or 399.50000 to 358.86000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Devonian | Canada (New Brunswick) | Psilophyton princeps (26656 29334) | |
| Early/Lower Devonian | France (Lys Valley) | Psilophyton princeps (28207) | |
| Early/Lower Devonian - Middle Devonian | Belgium (territoire d'Estinnes-au-Monts) | Psilophyton princeps (23258) | |
| Early/Lower Devonian - Middle Devonian | Belgium (Hainuit) | Psilophyton princeps (23536) | |
| Early/Lower Devonian - Middle Devonian | Belgium (Hainuat) | Psilophyton princeps (23545 23559) | |
| Early/Lower Devonian - Middle Devonian | Belgium (Namur) | Psilophyton princeps (23562) | |
| Emsian | Canada (Quebec) | Psilophyton princeps (28924 28996 28997) | |
| Late/Upper Emsian - Eifelian | USA (Maine) | Psilophyton princeps (10602) | |
| Middle Devonian | Germany (Wuppertals) | Psilophyton princeps (32209) | |
| Late/Upper Devonian | Canada (Quebec) | Psilophyton princeps (21231 21235 21237) |