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Sphenophyllum
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|
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Galtier, Jean, Ronchi, Ausonio & Broutin, Jean, 2011, Early Permian silicified floras from the Perdasdefogu Basin (SE Sardinia): comparison and bio-chronostratigraphic correlation with the floras of the Autun Basin (Massif central, France), Geodiversitas 33 (1), pp. 43-69
: 56
|
56 |
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Sphenophyllum tenerrimum
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|
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Cleal, Christopher J., Strullu-Derrien, Christine & Spencer, Alan R. T., 2024, Early Coal Swamp Vegetation From The Serpukhovian Lower Clackmannan Group Of Scotland, Fossil Imprint 80 (1), pp. 35-67
: 45
|
45 |
|
Sphenophyllales
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|
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Libertín, Milan, Bek, Jiří & Drábková, Jana, 2008, Two new Carboniferous fertile sphenophylls and their spores from the Czech Republic, Acta Palaeontologica Polonica 53 (4), pp. 723-732
: 725
|
725 |
