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Taxon:
Genus †
Pterospermites
Heer (1859)
(plant)
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Entity:
..†Byttneriophyllum (Genus)
..†Firmianites (Genus)
..†Penosphyllum (Genus)
..†Pterospermum (Genus)
..†Sezannella (Genus)
..†Sphinxia (Genus)
..†Sterculiocarpus (Genus)
..†Sterculioxylon (Genus)
..†Sterculiphyllum (Genus)
..†Tarrietioxylon (Genus)
..†Triplochitioxylon (Genus)
..†Pterospermites (Genus)
Authorship
SN2000 author citation
:
O. Heer, 1859
Original name, rank & spelling
:
Heer, O. 1859.
Fl. Tert. Helv.
3
, [>Oct] 1859: 36 ("m."), pl. CIX (figs. 1-6).
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Last updated:
1 Feb 2024