Pachyselis auriformis SOLD

System: Cretaceous.

Series: Superior.

Floor: Campanian.

Origin: Holtwick, state of North Rhine-Westphalia, Germany.

Measurements: 8.9 cm x 5.5 cm

 

SKU: PO154 Categories: , ,

Pachyselis it's a ggenus of fossil marine sponges belonging to the family Seliscothonidae, characterized by shapes on plate u ear with thick walls. Pachyselis belongs to the class of demosponges (Demospongiae) and its skeleton is composed of silica spicules and fibers of the protein spongin; some orders of demosponges have lost their spicules.

Web design and maintenance ExpertDigital