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Taxon:
Genus †
Pterospermum
E.Arber (1914), nom. illeg.
(plant)
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Hierarchy
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Entity:
..†Byttneriophyllum (Genus)
..†Firmianites (Genus)
..†Penosphyllum (Genus)
..†Pterospermites (Genus)
..†Sezannella (Genus)
..†Sphinxia (Genus)
..†Sterculiocarpus (Genus)
..†Sterculioxylon (Genus)
..†Sterculiphyllum (Genus)
..†Tarrietioxylon (Genus)
..†Triplochitioxylon (Genus)
..†Pterospermum (Genus)
Basic information
Distribution
:
Palearctic/British Isles
Period
:
Late Carboniferous [315.2 - 298.9 Ma]
Status
:
fossil
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025