Sigillaria tesselata
Coll. Wim Winterman
Ibbenbüren (Germany)
Westfalian B
Width of a rib 8 mm
- ribs mostly with straight sides
- leaf scars at small to very small vertical distance of each other
- leaf scars rounded or hexagonal
- lateral angles rounded
- transverse line above the leaf scars, no other wrinkling.
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