Left: Lepidostrobus, the spore cone of
Lepidodendron. Ibbenbüren, Westfalian B.
Height of the photo 12 cm.

Above: the cone scale
Lepidostrobophyllum hastatum.
Ibbenbüren. Height of the photo 25 mm.

The cone scale
Lepidostrobophyllum lanceolatum.
Ibbenbüren. Height of the photo 7 cm.

Transverse section with cone scales of Lepidodendrostrobus.
Ibbenbüren. Westfalian B. Height of the photo 4 cm.

Transverse section of Lepidostrobus in a coalball
from Lancashire. Height of the photo 2 cm.