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Calamophyton primaevum
Taxonomy
Calamophyton primaevum was named by Kraeusel and Weyland (1925). It is not extant. It is the type species of Calamophyton.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Calamophyton primaevum Kraeusel and Weyland |
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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.
†Calamophyton primaevum Kraeusel and Weyland 1925
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Givetian to the top of the Givetian or 383.40000 to 382.31000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Devonian - Late/Upper Devonian | Germany | Calamophyton primaevum (22891) | |
| Givetian | Germany (Elberfeld) | Calamophyton primaevum (23701) | |
| Givetian | Germany | Calamophyton primaevum (22759 23660 23703) | |
| Givetian - Early/Lower Frasnian | Belgium | Calamophyton primaevum (32216) | |
| Givetian - Late/Upper Devonian | Belgium | Calamophyton primaevum (23745) | |
| Late/Upper Givetian - Early/Lower Frasnian | Belgium (Brabant) | Calamophyton primaevum (32215) |