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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nucellangium
Taxonomy
Nucellangium was named by Andrews (1949). It is not extant. Its type is Nucellangium glabrum.
It was assigned to Cordaitanthaceae by Meyen (1984).
It was assigned to Cordaitanthaceae by Meyen (1984).
Species
N. glabrum (type species)
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1949 | Nucellangium Andrews, Jr. |
1984 | Nucellangium Meyen p. 90 |
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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
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Pennsylvanian to the top of the Sakmarian or 323.20000 to 290.10000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Pennsylvanian | USA (Iowa) | N. glabrum (39076) | |
Asselian - Sakmarian | Niger | N. sp. 1 (30357) | |
Asselian - Sakmarian | China (Hebei) | N. darrah (21185) |