Margaretia
dorus
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.
