Leaflets of Sagenopteris phillipsii: the dark leaflet in the
middle and the one left below.
Other leaflets with this kind of venation are also of this species.
Furthermore Coniopteris sp. (right below) and the fern Eboracia
lobifolia (horizontal pinna).
Ironstone from Cayton Bay. Width of the photo 9 cm.
Click on the photo to see more details.
for a restoration of the parts of this plant.