Big Undescribed Ordovician Sponge

$999

In stock

Description

Undescribed sponge
Early Ordovician (Arenigian)
Upper Fezouata Formation
Zagora, Draa Valley, Morocco

Very large 130mm undescribed sponge with holdfast on 210mm slab. First one we have ever seen. Even the experts haven’t seen one before. Very rare.

Additional information

Weight 300 g