Prototaxites from Lathum (River IJssel, NL).
Height of the stem 10 cm, diameter 12 cm.
The trunk shows fine, concentric rings and a central cavity.
This cavity however is probably a consequence of decay.
Coll. Hans de Kruyk (Leerdam, NL).
Prototaxites from Lathum (River IJssel, NL).
Height of the stem 10 cm, diameter 12 cm.
The trunk shows fine, concentric rings and a central cavity.
This cavity however is probably a consequence of decay.
Coll. Hans de Kruyk (Leerdam, NL).