Holocystites From Indiana

Here is a Silurian aged cystoid of the genus Holocystites from the Osgood Shale of Indiana. Cystoid are an extinct echinoderm (same Phylum as starfish, urchins, etc) that attached themselves to the see floor by stalks.
DETAILS
SPECIES
Holocystites sp.
LOCATION
Napolean, Indiana
FORMATION
Osgood Shale
SIZE
1.44"
CATEGORY
SUB CATEGORY
ITEM
#1895
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