Favosites sp.
 Era: Paleozoic
 Period: Carboniferous (416-359.2 million years)
 Origin: Lake, Michigan (USA)
 Measurements: 32 x 24 x 17 mm / 1.26" x 0.94" x 0.67"
 Weight: 18.8g/0.041lb
 Information: Fossil coral belonging to the Riverside Carboniferous period.
 Uncommon, has no restorations, 100% natural.

This piece will travel insured in a safety package to arrive in perfect condition.