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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Megaphyton
Taxonomy
Megaphyton was named by Artis (1825). It is not extant. Its type is Megaphyton frondosum.
It was assigned to Marattiaceae by Pfefferkorn (1976).
It was assigned to Marattiaceae by Pfefferkorn (1976).
Species
M. frondosum (type species)
Synonymy list
Year | Name and author |
---|---|
1825 | Megaphyton Artis |
1976 | Megaphyton Pfefferkorn |
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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.
Diagnosis
Reference | Diagnosis | |
---|---|---|
H. W. Pfefferkorn 1976 | Stem of tree fern (compression or impression); leaf scars in two vertical rows on opposite sides of the stem; leaf scars oval to rectangularly oval; trace of vascular bundle with stewartiopteroid or stipitopteroid configuration. |
Measurements
No measurements are available
No ecological data are available
Age range: base of the Carboniferous to the top of the Capitanian or 358.90000 to 259.51000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Carboniferous | Canada (Nova Scotia) | M. magnificum, M. humile (13145) | |
Asselian | Germany | M. sp. (25394 25397) | |
Capitanian | Russian Federation | M. sp. 1 (30576) |