Asterophyllites equisetiformis, Piesberg, Westfalian D. Leaves stiff,
arched, upward directed. Width of the photo 16 cm.

Asterophyllites equisetiformis, Piesberg, Westfalian D.
Width of the photo 10 cm.

Asterophyllites longifolius, Piesberg, Westfalian D.
Long, narrow leaflets, mostly steeply upward directed.
Height of the photo 8 cm.

Asterophyllites grandis, Piesberg, Westfalian D. Leaflets very small,
upward arched and reaching the next whorl of leaflets.
Height of the photo 9 cm.