Stromatolite Collenia undosa

Click any Image for a Larger View

Stromatolite Collenia undosa
Proterozoic (2.1 b.y.o.)
Biwabik Iron Formation
Northern Minnesota, USA
View More New Items

HUGE highly polished sphere of stromatolite colonies. Sphere measures 7" in diameter and has a 22 1/2" circumference. Vertical, horizontal, and all possible cross-sections of these ancient algae-like colonies are distributed throughout the surface area. Specimen is completely solidified, very dense, and weighs 20 lbs. Spectacular detail and intense red color make this a truly outstanding exhibit or decorator fossil! Display stand included.

Stock #4044
SOLD!

HOME | Newest Items | Kansas Chalk Fossils | Teeth/Claws | Dinosaurs | Trilobites | Plants | Fossil Fish | Misc. | Trace Fossils | Meteorites | Shipping/Ordering | Contact | About | Links