Three Edrioasteroids (Isorophusella) - Ontario

This is a trio of Edrioasteroid (Isorophusella incondita) fossils from the Verulam Formation of Ontario.

Edrioasteroids are an extinct class of echinoderms that lived from the Ediacaran until the Permian, about 300 million years ago. The living animal would have resembled a pentamerously symmetrical disc or cushion.
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DETAILS
SPECIES
Isorophusella incondita
LOCATION
Brechin, Ontario, Canada
FORMATION
Verulam Formation
SIZE
Each about .4" wide
CATEGORY
SUB CATEGORY
ITEM
#68883
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