Rough Sea Sponge Fossil - Devonian - Stromatapora - 3.25+ lbs - Michigan

Description

Stromatapora Fossil
(Stromataporoidea)
This
unpolished, rough Stromatapora measures approximately
5.75"
x 4.5" 2.75".
The weight is
1.57 Kgs (3 pounds 7.5 ounces).
This Devonian Era sea sponge fossil was found near Alpena, MI.
Please note that the stones are photographed wet.
Color variation can occur due to individual browser settings.
All items stored in a smoke-free environment.
If you purchase multiple items from us within 7 days, please request an invoice before paying. I will combine items for shipping if possible depending on the size and weight of the items.
Thanks for Looking
Rock Retrievers