Heterothelion capula SOLD

System: Cretaceous.
Floor: Campanian.
Origin: Höver, Hannover region, state of Lower Saxony, Germany.
Measurements: 5.5 cm x 4.2 cm x 4 cm
SKU: PO164 Categories: , ,

Heterothelion belongs to the demosponges, which are a class of the phylum Porifera. Its skeleton is composed of silica spicules and fibers of the protein spongin; some orders of demosponges have lost their spicules.

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