PECOPTERIS AND EUSPHENOPTERIS - CARBONIFEROUS, FRANCE.

Pecopteris sp., Eusphenopteris sp. and Cordaites sp. 

Grey shale. One surface plastered with the remains of numerous seed fern fronds. 

Carboniferous, Westphalian.
Marles les Mines, Pas de Calais, France.

Specimen : 17 x 13.5 cm.