My chain coral fossil (Halysite Coral). I found it in Petoskey, Michigan | Rocks and minerals, Rock and pebbles, Petosky stone
Lake Michigan coral fossils | Fossil Lady
Halysites Chain Coral Uncovered | Fossil Lady
Winter/Spring Homeschool - Week 6 — Grand Traverse Conservation District
Found on the shore of Lake Michigan. What is it? : r/whatsthisrock
Polished Petoskey Stone (Fossil Coral) Necklaces - Shape of Michigan For Sale - FossilEra.com
Field Museum - This is a 430 million years old Halysites chain coral in a small outcrop of rock along the shore of Lake Michigan in Door County, Wisconsin. The rock is
12 Halysite / Chain Coral Stones Lake Michigan Lot # HAL001 • $24.00 | Coral stone, Rock and pebbles, Rock collection
Michigan Chain Coral - Etsy
Michigan Chain Coral | Rock Tumbling Hobby
Halysites (Chain Coral) - Member Collections - The Fossil Forum
Side view of Cystihalysites (?) chain coral fossil by CDalloway on DeviantArt
Great Lakes Rocks & Minerals | I soaked my chain coral in muriatic acid for about 24 hours
Halysites (Chain Coral) - Member Collections - The Fossil Forum
Great Lakes Rocks & Minerals | I soaked my chain coral in muriatic acid for about 24 hours