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Mesosingeria
Taxonomy
Mesosingeria was named by Archangelsky (1963). It is not extant. It is considered to be a form taxon. Its type is Mesosingeria coriacea.
It was assigned to Pteridophyta by Andrews (1970); and to Cycadales by Villar de Seoane (2005).
It was assigned to Pteridophyta by Andrews (1970); and to Cycadales by Villar de Seoane (2005).
Species
M. coriacea (type species), M. oblonga
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Mesosingeria Archangelsky |
| 1970 | Mesosingeria Andrews |
| 2005 | Mesosingeria Villar de Seoane |
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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.
G. †Mesosingeria Archangelsky 1963
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†Mesosingeria coriacea Archangelsky 1963
†Mesosingeria oblonga Villar de Seoane 2005
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tithonian - Hauterivian | Antarctica | M. sp. 1 (29348) | |
| Aptian | Argentina (Santa Cruz) | M. oblonga (150879) |