Description
A nicely centered 1.5 cm example of the newly (2024) described hexactinellid sponge, Polygoniella turrelli. This example shows exceptional preservation of the sponge, both in its lattice structure and internal features. A thin filamentous structure exits the top of the sponge.
Age: Middle Cambrian
Species Name: Polygoniella turrelli
Class: Hexactinellida
Locality: Millard County, Utah
Formation: Marjum Shale




