Tiny fossil sponges? Corals?
Geplaatst: 07 sep 2014, 00:55






Hi all -
I found all three of these unusual fossils in Late Ordovician deposits (Decorah) near Cannon Falls, Minnesota. I've been collecting in these deposits for several decades and never before came across this type of fossil until recently. And only these three. They've been accessioned by the Science Museum of Minnesota. As of yet, no one has been able to identify them. Thanks!
[Editted by rynoceras on 06-09-2014 at 00:56 GMT +1]
[Editted by rynoceras on 06-09-2014 at 01:10 GMT +1]