Margaretia dorus

Margaretia dorus Fossil

Sponge and Trilobite Assemblage
Margaretia dorus
Division Chlorophyta (?), Class Bryopsidophyceae, Order Bryopsidales

Geological Time: Middle Cambrian
Locality: Wheeler Shale, Millard County, Utah
Credits: Prep: Jennifer Holman; Photo: John Adamek at Fossil Mall
The Wheeler Formation is known for its Burgess Shale-like fauna.