It is a super undescribed fossil sponge from
We are offering a nice detailed fossil sponge. This is an undescribed sponge from the Cambrian of Marjum Formation Utah. Its skeleton is very elongate and it shows super long basal spicules likely anchored the body in soft seafloor mud.
Cambrian Demosponge fossil Marjum formation Utah
size: sponge ( 5 cm) slab 12 cm x 10 cm
restoration: NO glued part