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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Lagenospermum
Taxonomy
Lagenospermum was named by Nathorst (1914). It is not extant. Its type is Lagenospermum nitidulum.
It was assigned to Pteridospermophyta by Taylor et al. (2009).
It was assigned to Pteridospermophyta by Taylor et al. (2009).
Species
L. nitidulum (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1914 | Lagenospermum Nathorst |
| 2009 | Lagenospermum Taylor et al. |
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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 Frasnian to the top of the Pennsylvanian or 382.70000 to 298.90000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian - Famennian | USA (Pennsylvania) | L. sp. (24177) | |
| Kinderhookian | USA (Virginia) | L. imparirameum (21003) | |
| Tournaisian | USA (Pennsylvania) | L. sp. (27045) | |
| Tournaisian | USA (Virginia) | L. sp. (232405) | |
| Mississippian | USA (Illinois) | L. sp. (13511) | |
| Mississippian | USA (Pennsylvania) | L. imparirameum (21210 21212) L. sp. (28210 28843) | |
| Mississippian | USA (Utah) | L. discissium (11209) | |
| Mississippian | USA (Virginia) | L. imparirameum (21211) | |
| Visean | USA (Pennsylvania) | L. imparirameum (25694 25999) | |
| Pennsylvanian | USA (Illinois) | L. sp. (13357) |